diff --git a/README.md b/README.md
index 80f0f4c38c..c4276ed78a 100644
--- a/README.md
+++ b/README.md
@@ -79,18 +79,26 @@ Local Machine Setup (Docker)
 3. When docker is done fetching the image, open http://localhost:8065/ in your browser.
 
 ### Additional Notes ###
-- If you want to work with the latest bits in the repository (i.e. not a stable release) you can run the cmd:  
-`docker run --name mattermost-dev -d --publish 8065:80 mattermost/platform:dev`
+- If you want to work with the latest master from the repository (i.e. not a stable release) you can run the cmd:  
 
-- You can update to the latest bits by running:  
-`docker pull mattermost/platform:dev`
+	``` bash
+    docker run --name mattermost-dev -d --publish 8065:80 mattermost/platform:dev
+    ```
+
+- Instructions on how to update your docker image are found below. 
 
 - If you wish to remove mattermost-dev use:   
-	`docker stop mattermost-dev`
-	`docker rm -v mattermost-dev`
+
+	``` bash
+	docker stop mattermost-dev
+	docker rm -v mattermost-dev
+    ```
 
 - If you wish to gain access to a shell on the container use:  
-	`docker exec -ti mattermost-dev /bin/bash`
+
+	``` bash
+	docker exec -ti mattermost-dev /bin/bash
+    ```
 
 AWS Elastic Beanstalk Setup (Docker)
 ------------------------------------
@@ -163,6 +171,35 @@ Email Setup (Optional)
 	3. The service should restart automatically. Verify the Mattermost service is running with `ps -A`
 	4. Current logged in users will not be affected, but upon logging out or session expiration users will be required to verify their email address.
 
+Upgrading Mattermost
+---------------------
+
+### Docker ###
+To upgrade your docker image to the latest release (NOTE: this will destroy all data in the docker container):
+
+1. Stop your docker container by running: 
+
+    ``` bash
+    docker stop mattermost-dev
+    ```
+2. Delete your docker container by running:
+
+    ``` bash
+    docker rm mattermost-dev
+    ```
+3. Update your docker image by running:
+
+    ``` bash
+    docker pull mattermost/platform
+    ```
+4. Start your docker container by running:
+
+    ``` bash
+    docker run --name mattermost-dev -d --publish 8065:80 mattermost/platform
+    ```
+
+To upgrade to the latest master from the repository replace `mattermost/platform` with `mattermost/platform:dev` in the above instructions.
+
 Contributing
 ------------
 
diff --git a/store/sql_user_store.go b/store/sql_user_store.go
index cd25b488b0..4b1189c2ee 100644
--- a/store/sql_user_store.go
+++ b/store/sql_user_store.go
@@ -5,6 +5,7 @@ package store
 
 import (
 	"fmt"
+	"strings"
 	"github.com/mattermost/platform/model"
 	"github.com/mattermost/platform/utils"
 )
@@ -163,6 +164,17 @@ func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreCha
 				user.EmailVerified = false
 			}
 
+			if user.Username != oldUser.Username {
+				nonUsernameKeys := []string{}
+				splitKeys := strings.Split(user.NotifyProps["mention_keys"], ",")
+				for _, key := range splitKeys {
+					if key != oldUser.Username && key != "@" + oldUser.Username {
+						nonUsernameKeys = append(nonUsernameKeys, key)
+					}
+				}
+				user.NotifyProps["mention_keys"] = strings.Join(nonUsernameKeys, ",") + user.Username + ",@" + user.Username
+			}
+
 			if count, err := us.GetMaster().Update(user); err != nil {
 				if IsUniqueConstraintError(err.Error(), "Email", "users_email_teamid_key") {
 					result.Err = model.NewAppError("SqlUserStore.Update", "This email is already taken. Please choose another", "user_id="+user.Id+", "+err.Error())
diff --git a/web/react/components/channel_header.jsx b/web/react/components/channel_header.jsx
index 90a7767917..0254d0e82e 100644
--- a/web/react/components/channel_header.jsx
+++ b/web/react/components/channel_header.jsx
@@ -105,7 +105,7 @@ module.exports = React.createClass({
         if (!utils.areStatesEqual(newState, this.state)) {
             this.setState(newState);
         }
-        $('.channel-header__info .description').popover({placement: 'bottom', trigger: 'hover', html: true, delay: {show: 500, hide: 500}});
+        $('.channel-header__info .description').popover({placement: 'bottom', trigger: 'hover click', html: true, delay: {show: 500, hide: 500}});
     },
     onSocketChange: function(msg) {
         if (msg.action === 'new_user') {
diff --git a/web/react/components/channel_info_modal.jsx b/web/react/components/channel_info_modal.jsx
index 18addb52fe..6d999870aa 100644
--- a/web/react/components/channel_info_modal.jsx
+++ b/web/react/components/channel_info_modal.jsx
@@ -32,7 +32,7 @@ module.exports = React.createClass({
                   <div className="modal-content">
                     <div className="modal-header">
                       <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                      <h4 className="modal-title" id="myModalLabel">{channel.display_name}</h4>
+                      <h4 className="modal-title" id="myModalLabel"><span className="name">{channel.display_name}</span></h4>
                     </div>
                     <div className="modal-body">
                       <div className="row form-group">
diff --git a/web/react/components/channel_invite_modal.jsx b/web/react/components/channel_invite_modal.jsx
index d90522e8ce..e446167ec3 100644
--- a/web/react/components/channel_invite_modal.jsx
+++ b/web/react/components/channel_invite_modal.jsx
@@ -138,7 +138,7 @@ export default class ChannelInviteModal extends React.Component {
                 <div className='modal-content'>
                   <div className='modal-header'>
                     <button type='button' className='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>
-                    <h4 className='modal-title'>Add New Members to {this.state.channelName}</h4>
+                    <h4 className='modal-title'>Add New Members to <span className='name'>{this.state.channel_name}</span></h4>
                   </div>
                   <div className='modal-body'>
                     {inviteError}
diff --git a/web/react/components/channel_members.jsx b/web/react/components/channel_members.jsx
index cfb8ed41c1..db4bec4003 100644
--- a/web/react/components/channel_members.jsx
+++ b/web/react/components/channel_members.jsx
@@ -126,7 +126,7 @@ module.exports = React.createClass({
                   <div className="modal-content">
                     <div className="modal-header">
                         <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
-                        <h4 className="modal-title">{this.state.channel_name + " Members"}</h4>
+                        <h4 className="modal-title"><span className="name">{this.state.channel_name}</span> Members</h4>
                         <a className="btn btn-md btn-primary" data-toggle="modal" data-target="#channel_invite"><i className="glyphicon glyphicon-envelope"/>  Add New Members</a>
                     </div>
                     <div ref="modalBody" className="modal-body">
diff --git a/web/react/components/channel_notifications.jsx b/web/react/components/channel_notifications.jsx
index 38bc916825..884bad9d2d 100644
--- a/web/react/components/channel_notifications.jsx
+++ b/web/react/components/channel_notifications.jsx
@@ -9,159 +9,230 @@ var client = require('../utils/client.jsx');
 var UserStore = require('../stores/user_store.jsx');
 var ChannelStore = require('../stores/channel_store.jsx');
 
-module.exports = React.createClass({
-    componentDidMount: function() {
-        ChannelStore.addChangeListener(this._onChange);
+export default class ChannelNotifications extends React.Component {
+    constructor(props) {
+        super(props);
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.updateSection = this.updateSection.bind(this);
+        this.handleUpdate = this.handleUpdate.bind(this);
+        this.handleRadioClick = this.handleRadioClick.bind(this);
+        this.handleQuietToggle = this.handleQuietToggle.bind(this);
+        this.state = {notifyLevel: '', title: '', channelId: '', activeSection: ''};
+    }
+    componentDidMount() {
+        ChannelStore.addChangeListener(this.onListenerChange);
 
         var self = this;
-        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function(e) {
+        $(this.refs.modal.getDOMNode()).on('show.bs.modal', function showModal(e) {
             var button = e.relatedTarget;
-            var channel_id = button.getAttribute('data-channelid');
+            var channelId = button.getAttribute('data-channelid');
 
-            var notifyLevel = ChannelStore.getMember(channel_id).notify_level;
+            var notifyLevel = ChannelStore.getMember(channelId).notify_level;
             var quietMode = false;
-            if (notifyLevel === "quiet") quietMode = true;
-            self.setState({ notify_level: notifyLevel, quiet_mode: quietMode, title: button.getAttribute('data-title'), channel_id: channel_id });
+
+            if (notifyLevel === 'quiet') {
+                quietMode = true;
+            }
+
+            self.setState({notifyLevel: notifyLevel, quietMode: quietMode, title: button.getAttribute('data-title'), channelId: channelId});
         });
-    },
-    componentWillUnmount: function() {
-        ChannelStore.removeChangeListener(this._onChange);
-    },
-    _onChange: function() {
-        if (!this.state.channel_id) return;
-        var notifyLevel = ChannelStore.getMember(this.state.channel_id).notify_level;
+    }
+    componentWillUnmount() {
+        ChannelStore.removeChangeListener(this.onListenerChange);
+    }
+    onListenerChange() {
+        if (!this.state.channelId) {
+            return;
+        }
+
+        var notifyLevel = ChannelStore.getMember(this.state.channelId).notify_level;
         var quietMode = false;
-        if (notifyLevel === "quiet") quietMode = true;
+        if (notifyLevel === 'quiet') {
+            quietMode = true;
+        }
 
         var newState = this.state;
-        newState.notify_level = notifyLevel;
-        newState.quiet_mode = quietMode;
+        newState.notifyLevel = notifyLevel;
+        newState.quietMode = quietMode;
 
         if (!utils.areStatesEqual(this.state, newState)) {
             this.setState(newState);
         }
-    },
-    updateSection: function(section) {
-        this.setState({ activeSection: section });
-    },
-    getInitialState: function() {
-        return { notify_level: "", title: "", channel_id: "", activeSection: "" };
-    },
-    handleUpdate: function() {
-        var channel_id = this.state.channel_id;
-        var notify_level = this.state.quiet_mode ? "quiet" : this.state.notify_level;
+    }
+    updateSection(section) {
+        this.setState({activeSection: section});
+    }
+    handleUpdate() {
+        var channelId = this.state.channelId;
+        var notifyLevel = this.state.notifyLevel;
+        if (this.state.quietMode) {
+            notifyLevel = 'quiet';
+        }
 
         var data = {};
-        data["channel_id"] = channel_id;
-        data["user_id"] = UserStore.getCurrentId();
-        data["notify_level"] = notify_level;
+        data.channel_id = channelId;
+        data.user_id = UserStore.getCurrentId();
+        data.notify_level = notifyLevel;
 
-        if (!data["notify_level"] || data["notify_level"].length === 0) return;
+        if (!data.notify_level || data.notify_level.length === 0) {
+            return;
+        }
 
         client.updateNotifyLevel(data,
-            function(data) {
-                var member = ChannelStore.getMember(channel_id);
-                member.notify_level = notify_level;
+            function success() {
+                var member = ChannelStore.getMember(channelId);
+                member.notify_level = notifyLevel;
                 ChannelStore.setChannelMember(member);
-                this.updateSection("");
+                this.updateSection('');
             }.bind(this),
-            function(err) {
-                this.setState({ server_error: err.message });
+            function error(err) {
+                this.setState({serverError: err.message});
             }.bind(this)
         );
-    },
-    handleRadioClick: function(notifyLevel) {
-        this.setState({ notify_level: notifyLevel, quiet_mode: false });
+    }
+    handleRadioClick(notifyLevel) {
+        this.setState({notifyLevel: notifyLevel, quietMode: false});
         this.refs.modal.getDOMNode().focus();
-    },
-    handleQuietToggle: function(quietMode) {
-        this.setState({ notify_level: "none", quiet_mode: quietMode });
+    }
+    handleQuietToggle(quietMode) {
+        this.setState({notifyLevel: 'none', quietMode: quietMode});
         this.refs.modal.getDOMNode().focus();
-    },
-    render: function() {
-        var server_error = this.state.server_error ? <div className='form-group has-error'><label className='control-label'>{ this.state.server_error }</label></div> : null;
+    }
+    render() {
+        var serverError = null;
+        if (this.state.serverError) {
+            serverError = <div className='form-group has-error'><label className='control-label'>{this.state.serverError}</label></div>;
+        }
 
         var self = this;
+        var describe = '';
+        var inputs = [];
+
+        var handleUpdateSection;
 
         var desktopSection;
         if (this.state.activeSection === 'desktop') {
             var notifyActive = [false, false, false];
-            if (this.state.notify_level === "mention") {
+            if (this.state.notifyLevel === 'mention') {
                 notifyActive[1] = true;
-            } else if (this.state.notify_level === "all") {
+            } else if (this.state.notifyLevel === 'all') {
                 notifyActive[0] = true;
             } else {
                 notifyActive[2] = true;
             }
 
-            var inputs = [];
-
             inputs.push(
                 <div>
-                    <div className="radio">
+                    <div className='radio'>
                         <label>
-                            <input type="radio" checked={notifyActive[0]} onClick={function(){self.handleRadioClick("all")}}>For all activity</input>
+                            <input
+                                type='radio'
+                                checked={notifyActive[0]}
+                                onChange={self.handleRadioClick.bind(this, 'all')}
+                            >
+                                For all activity
+                            </input>
                         </label>
                         <br/>
                     </div>
-                    <div className="radio">
+                    <div className='radio'>
                         <label>
-                            <input type="radio" checked={notifyActive[1]} onClick={function(){self.handleRadioClick("mention")}}>Only for mentions</input>
+                            <input
+                                type='radio'
+                                checked={notifyActive[1]}
+                                onChange={self.handleRadioClick.bind(this, 'mention')}
+                            >
+                                Only for mentions
+                            </input>
                         </label>
                         <br/>
                     </div>
-                    <div className="radio">
+                    <div className='radio'>
                         <label>
-                            <input type="radio" checked={notifyActive[2]} onClick={function(){self.handleRadioClick("none")}}>Never</input>
+                            <input
+                                type='radio'
+                                checked={notifyActive[2]}
+                                onChange={self.handleRadioClick.bind(this, 'none')}
+                            >
+                                Never
+                            </input>
                         </label>
                     </div>
                 </div>
             );
 
+            handleUpdateSection = function updateSection(e) {
+                self.updateSection('');
+                self.onListenerChange();
+                e.preventDefault();
+            };
+
             desktopSection = (
                 <SettingItemMax
-                    title="Send desktop notifications"
+                    title='Send desktop notifications'
                     inputs={inputs}
                     submit={this.handleUpdate}
-                    server_error={server_error}
-                    updateSection={function(e){self.updateSection("");self._onChange();e.preventDefault();}}
+                    server_error={serverError}
+                    updateSection={handleUpdateSection}
                 />
             );
         } else {
-            var describe = "";
-            if (this.state.notify_level === "mention") {
-                describe = "Only for mentions";
-            } else if (this.state.notify_level === "all") {
-                describe = "For all activity";
+            if (this.state.notifyLevel === 'mention') {
+                describe = 'Only for mentions';
+            } else if (this.state.notifyLevel === 'all') {
+                describe = 'For all activity';
             } else {
-                describe = "Never";
+                describe = 'Never';
             }
 
+            handleUpdateSection = function updateSection(e) {
+                self.updateSection('desktop');
+                e.preventDefault();
+            };
+
             desktopSection = (
                 <SettingItemMin
-                    title="Send desktop notifications"
+                    title='Send desktop notifications'
                     describe={describe}
-                    updateSection={function(e){self.updateSection("desktop");e.preventDefault();}}
+                    updateSection={handleUpdateSection}
                 />
             );
         }
 
         var quietSection;
         if (this.state.activeSection === 'quiet') {
-            var quietActive = ["",""];
-            if (this.state.quiet_mode) {
-                quietActive[0] = "active";
+            var quietActive = [false, false];
+            if (this.state.quietMode) {
+                quietActive[0] = true;
             } else {
-                quietActive[1] = "active";
+                quietActive[1] = true;
             }
 
-            var inputs = [];
-
             inputs.push(
                 <div>
-                    <div className="btn-group" data-toggle="buttons-radio">
-                        <button className={"btn btn-default "+quietActive[0]} onClick={function(){self.handleQuietToggle(true)}}>On</button>
-                        <button className={"btn btn-default "+quietActive[1]} onClick={function(){self.handleQuietToggle(false)}}>Off</button>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={quietActive[0]}
+                                onChange={self.handleQuietToggle.bind(this, true)}
+                            >
+                                On
+                            </input>
+                        </label>
+                        <br/>
+                    </div>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={quietActive[1]}
+                                onChange={self.handleQuietToggle.bind(this, false)}
+                            >
+                                Off
+                            </input>
+                        </label>
+                        <br/>
                     </div>
                 </div>
             );
@@ -173,62 +244,85 @@ module.exports = React.createClass({
                 </div>
             );
 
+            handleUpdateSection = function updateSection(e) {
+                self.updateSection('');
+                self.onListenerChange();
+                e.preventDefault();
+            };
+
             quietSection = (
                 <SettingItemMax
-                    title="Quiet mode"
+                    title='Quiet mode'
                     inputs={inputs}
                     submit={this.handleUpdate}
-                    server_error={server_error}
-                    updateSection={function(e){self.updateSection("");self._onChange();e.preventDefault();}}
+                    server_error={serverError}
+                    updateSection={handleUpdateSection}
                 />
             );
         } else {
-            var describe = "";
-            if (this.state.quiet_mode) {
-                describe = "On";
+            if (this.state.quietMode) {
+                describe = 'On';
             } else {
-                describe = "Off";
+                describe = 'Off';
             }
 
+            handleUpdateSection = function updateSection(e) {
+                self.updateSection('quiet');
+                e.preventDefault();
+            };
+
             quietSection = (
                 <SettingItemMin
-                    title="Quiet mode"
+                    title='Quiet mode'
                     describe={describe}
-                    updateSection={function(e){self.updateSection("quiet");e.preventDefault();}}
+                    updateSection={handleUpdateSection}
                 />
             );
         }
 
-        var self = this;
         return (
-            <div className="modal fade" id="channel_notifications" ref="modal" tabIndex="-1" role="dialog" aria-hidden="true">
-                <div className="modal-dialog settings-modal">
-                    <div className="modal-content">
-                        <div className="modal-header">
-                            <button type="button" className="close" data-dismiss="modal">
-                                <span aria-hidden="true">&times;</span>
-                                <span className="sr-only">Close</span>
+            <div
+                className='modal fade'
+                id='channel_notifications'
+                ref='modal'
+                tabIndex='-1'
+                role='dialog'
+                aria-hidden='true'
+            >
+                <div className='modal-dialog settings-modal'>
+                    <div className='modal-content'>
+                        <div className='modal-header'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                            >
+                                <span aria-hidden='true'>&times;</span>
+                                <span className='sr-only'>Close</span>
                             </button>
-                            <h4 className="modal-title">{"Notification Preferences for " + this.state.title}</h4>
+                            <h4 className='modal-title'>Notification Preferences for <span className='name'>{this.state.title}</span></h4>
                         </div>
-                        <div className="modal-body">
-                            <div className="settings-table">
-                            <div className="settings-content">
-                                <div ref="wrapper" className="user-settings">
+                        <div className='modal-body'>
+                            <div className='settings-table'>
+                            <div className='settings-content'>
+                                <div
+                                    ref='wrapper'
+                                    className='user-settings'
+                                >
                                     <br/>
-                                    <div className="divider-dark first"/>
+                                    <div className='divider-dark first'/>
                                     {desktopSection}
-                                    <div className="divider-light"/>
+                                    <div className='divider-light'/>
                                     {quietSection}
-                                    <div className="divider-dark"/>
+                                    <div className='divider-dark'/>
                                 </div>
                             </div>
                             </div>
-                            { server_error }
+                            {serverError}
                         </div>
                     </div>
                 </div>
             </div>
         );
     }
-});
+}
diff --git a/web/react/components/edit_channel_modal.jsx b/web/react/components/edit_channel_modal.jsx
index dcff5b89d8..1a633b1930 100644
--- a/web/react/components/edit_channel_modal.jsx
+++ b/web/react/components/edit_channel_modal.jsx
@@ -56,7 +56,7 @@ module.exports = React.createClass({
                 <div className="modal-content">
                   <div className="modal-header">
                     <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                    <h4 className="modal-title" ref="title">Edit {this.state.title} Description</h4>
+                    <h4 className="modal-title" ref="title">Edit Description for {this.state.title}</h4>
                   </div>
                   <div className="modal-body">
                     <textarea className="form-control no-resize" rows="6" ref="channelDesc" maxLength="1024" value={this.state.description} onChange={this.handleUserInput}></textarea>
diff --git a/web/react/components/find_team.jsx b/web/react/components/find_team.jsx
index 91a842ffc5..d896a1f128 100644
--- a/web/react/components/find_team.jsx
+++ b/web/react/components/find_team.jsx
@@ -47,7 +47,7 @@ module.exports = React.createClass({
             return (
                 <div>
                     <h4>{"Find Your " + utils.toTitleCase(strings.Team)}</h4>
-                    <p>{"An email was sent with links to any " + strings.TeamPlural}</p>
+                    <p>{"An email was sent with links to any " + strings.TeamPlural + " to which you are a member."}</p>
                 </div>
             );
         }
@@ -56,7 +56,7 @@ module.exports = React.createClass({
         <div>
                 <h4>Find Your Team</h4>
                 <form onSubmit={this.handleSubmit}>
-                    <p>{"We'll send you an email with links to your " + strings.TeamPlural + "."}</p>
+                    <p>{"Get an email with links to any " + strings.TeamPlural + " to which you are a member."}</p>
                     <div className="form-group">
                         <label className='control-label'>Email</label>
                         <div className={ email_error ? "form-group has-error" : "form-group" }>
diff --git a/web/react/components/more_channels.jsx b/web/react/components/more_channels.jsx
index 5261ed6a7d..2b2c8b68d9 100644
--- a/web/react/components/more_channels.jsx
+++ b/web/react/components/more_channels.jsx
@@ -14,11 +14,21 @@ function getStateFromStores() {
     };
 }
 
-module.exports = React.createClass({
-    displayName: 'MoreChannelsModal',
+export default class MoreChannels extends React.Component {
+    constructor(props) {
+        super(props);
 
-    componentDidMount: function() {
-        ChannelStore.addMoreChangeListener(this._onChange);
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.handleJoin = this.handleJoin.bind(this);
+        this.handleNewChannel = this.handleNewChannel.bind(this);
+
+        var initState = getStateFromStores();
+        initState.channelType = '';
+        initState.joiningChannel = -1;
+        this.state = initState;
+    }
+    componentDidMount() {
+        ChannelStore.addMoreChangeListener(this.onListenerChange);
         $(this.refs.modal.getDOMNode()).on('shown.bs.modal', function shown() {
             asyncClient.getMoreChannels(true);
         });
@@ -28,43 +38,42 @@ module.exports = React.createClass({
             var button = e.relatedTarget;
             self.setState({channelType: $(button).attr('data-channeltype')});
         });
-    },
-    componentWillUnmount: function() {
-        ChannelStore.removeMoreChangeListener(this._onChange);
-    },
-    _onChange: function() {
+    }
+    componentWillUnmount() {
+        ChannelStore.removeMoreChangeListener(this.onListenerChange);
+    }
+    onListenerChange() {
         var newState = getStateFromStores();
         if (!utils.areStatesEqual(newState.channels, this.state.channels)) {
             this.setState(newState);
         }
-    },
-    getInitialState: function() {
-        var initState = getStateFromStores();
-        initState.channelType = '';
-        return initState;
-    },
-    handleJoin: function(id) {
-        client.joinChannel(id,
-            function() {
+    }
+    handleJoin(channel, channelIndex) {
+        this.setState({joiningChannel: channelIndex});
+        client.joinChannel(channel.id,
+            function joinSuccess() {
                 $(this.refs.modal.getDOMNode()).modal('hide');
-                asyncClient.getChannel(id);
+                asyncClient.getChannel(channel.id);
+                utils.switchChannel(channel);
+                this.setState({joiningChannel: -1});
             }.bind(this),
-            function(err) {
+            function joinFail(err) {
+                this.setState({joiningChannel: -1});
                 this.state.serverError = err.message;
                 this.setState(this.state);
             }.bind(this)
         );
-    },
-    handleNewChannel: function() {
+    }
+    handleNewChannel() {
         $(this.refs.modal.getDOMNode()).modal('hide');
-    },
-    render: function() {
+    }
+    render() {
         var serverError;
         if (this.state.serverError) {
             serverError = <div className='form-group has-error'><label className='control-label'>{this.state.serverError}</label></div>;
         }
 
-        var outter = this;
+        var self = this;
         var moreChannels;
 
         if (this.state.channels != null) {
@@ -74,14 +83,29 @@ module.exports = React.createClass({
                     moreChannels = (
                         <table className='more-channel-table table'>
                             <tbody>
-                                {channels.map(function cMap(channel) {
+                                {channels.map(function cMap(channel, index) {
+                                    var joinButton;
+                                    if (self.state.joiningChannel === index) {
+                                        joinButton = (<img
+                                                        className='join-channel-loading-gif'
+                                                        src='/static/images/load.gif'
+                                                    />);
+                                    } else {
+                                        joinButton = (<button
+                                                        onClick={self.handleJoin.bind(self, channel, index)}
+                                                        className='btn btn-primary'>Join
+                                                    </button>);
+                                    }
+
                                     return (
                                         <tr key={channel.id}>
                                             <td>
                                                 <p className='more-channel-name'>{channel.display_name}</p>
                                                 <p className='more-channel-description'>{channel.description}</p>
                                             </td>
-                                            <td className='td--action'><button onClick={outter.handleJoin.bind(outter, channel.id)} className='btn btn-primary'>Join</button></td>
+                                            <td className='td--action'>
+                                                {joinButton}
+                                            </td>
                                         </tr>
                                     );
                                 })}
@@ -102,23 +126,47 @@ module.exports = React.createClass({
         }
 
         return (
-            <div className='modal fade' id='more_channels' ref='modal' tabIndex='-1' role='dialog' aria-hidden='true'>
+            <div
+                className='modal fade'
+                id='more_channels'
+                ref='modal'
+                tabIndex='-1'
+                role='dialog'
+                aria-hidden='true'
+            >
                 <div className='modal-dialog'>
                     <div className='modal-content'>
                         <div className='modal-header'>
-                            <button type='button' className='close' data-dismiss='modal'>
+                            <button
+                                type='button'
+                                className='close'
+                                data-dismiss='modal'
+                            >
                                 <span aria-hidden='true'>&times;</span>
                                 <span className='sr-only'>Close</span>
                             </button>
                             <h4 className='modal-title'>More Channels</h4>
-                            <button data-toggle='modal' data-target='#new_channel' data-channeltype={this.state.channelType} type='button' className='btn btn-primary channel-create-btn' onClick={this.handleNewChannel}>Create New Channel</button>
+                            <button
+                                data-toggle='modal'
+                                data-target='#new_channel'
+                                data-channeltype={this.state.channelType}
+                                type='button'
+                                className='btn btn-primary channel-create-btn'
+                                onClick={this.handleNewChannel}>Create New Channel
+                            </button>
                         </div>
                         <div className='modal-body'>
                             {moreChannels}
                             {serverError}
                         </div>
                         <div className='modal-footer'>
-                            <button type='button' className='btn btn-default' data-dismiss='modal'>Close</button>
+                            <button
+                                type='button'
+                                className='btn btn-default'
+                                data-dismiss='modal'
+                            >
+                                Close
+                            </button>
                         </div>
                     </div>
                 </div>
@@ -126,4 +174,4 @@ module.exports = React.createClass({
 
         );
     }
-});
+}
diff --git a/web/react/components/navbar.jsx b/web/react/components/navbar.jsx
index 3e0a66e923..06c373e5df 100644
--- a/web/react/components/navbar.jsx
+++ b/web/react/components/navbar.jsx
@@ -152,6 +152,8 @@ module.exports = React.createClass({
 
         var channelMenuDropdown = null;
         if (channel) {
+            var viewInfoOption = <li role='presentation'><a role='menuitem' data-toggle='modal' data-target='#channel_info' data-channelid={channel.id} href='#'>View Info</a></li>
+
             var addMembersOption = null;
             if (!isDirect && !ChannelStore.isDefault(channel)) {
                 addMembersOption = <li role='presentation'><a role='menuitem' data-toggle='modal' data-target='#channel_invite' href='#'>Add Members</a></li>;
@@ -192,6 +194,7 @@ module.exports = React.createClass({
                                                 <span className='glyphicon glyphicon-chevron-down header-dropdown__icon'></span>
                                             </a>
                                             <ul className='dropdown-menu' role='menu' aria-labelledby='channel_header_dropdown'>
+                                                {viewInfoOption}
                                                 {addMembersOption}
                                                 {manageMembersOption}
                                                 {setChannelDescriptionOption}
diff --git a/web/react/components/post_list.jsx b/web/react/components/post_list.jsx
index 8b60f0251a..7748f5c2ad 100644
--- a/web/react/components/post_list.jsx
+++ b/web/react/components/post_list.jsx
@@ -75,6 +75,7 @@ module.exports = React.createClass({
             utils.changeCss('.mention-link', 'color: ' + user.props.theme + ';');
             utils.changeCss('@media(max-width: 768px){.search-bar__container', 'background: ' + user.props.theme + ';}');
             utils.changeCss('.search-item-container:hover', 'background: ' + utils.changeOpacity(user.props.theme, 0.05) + ';');
+            utils.changeCss('.nav-pills__unread-indicator', 'background: ' + utils.changeOpacity(user.props.theme, 0.05) + ';');
         }
 
         if (user.props.theme !== '#000000' && user.props.theme !== '#585858') {
@@ -377,8 +378,8 @@ module.exports = React.createClass({
                                 <strong><UserProfile userId={teammate.id} /></strong>
                             </div>
                             <p className='channel-intro-text'>
-                                {'This is the start of your private message history with ' + teammateName + '.'}<br/>
-                                {'Private messages and files shared here are not shown to people outside this area.'}
+                                This is the start of your private message history with <strong>{teammateName}</strong>.<br/>
+                                Private messages and files shared here are not shown to people outside this area.
                             </p>
                             <a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={channel.display_name} data-channelid={channel.id}><i className='fa fa-pencil'></i>Set a description</a>
                         </div>
@@ -416,9 +417,9 @@ module.exports = React.createClass({
                         <div className='channel-intro'>
                             <h4 className='channel-intro__title'>Beginning of {uiName}</h4>
                             <p className='channel-intro__content'>
-                                Welcome to {uiName}!
+                                Welcome to <strong>{uiName}</strong>!
                                 <br/><br/>
-                                {'This is the first channel ' + strings.Team + 'mates see when they'}
+                                This is the first channel {strings.Team}mates see when they
                                 <br/>
                                 sign up - use it for posting updates everyone needs to know.
                                 <br/><br/>
@@ -434,7 +435,7 @@ module.exports = React.createClass({
                         <div className='channel-intro'>
                             <h4 className='channel-intro__title'>Beginning of {uiName}</h4>
                             <p className='channel-intro__content'>
-                                {'This is the start of ' + uiName + ', a channel for non-work-related conversations.'}
+                                This is the start of <strong>{uiName}</strong>, a channel for non-work-related conversations.
                                 <br/>
                             </p>
                             <a className='intro-links' href='#' style={userStyle} data-toggle='modal' data-target='#edit_channel' data-desc={channel.description} data-title={uiName} data-channelid={channel.id}><i className='fa fa-pencil'></i>Set a description</a>
@@ -453,7 +454,7 @@ module.exports = React.createClass({
 
                     var createMessage;
                     if (creatorName !== '') {
-                        createMessage = 'This is the start of the ' + uiName + ' ' + uiType + ', created by ' + creatorName + ' on ' + utils.displayDate(channel.create_at) + '.';
+                        createMessage = (<span>This is the start of the <strong>{uiName}</strong> {uiType}, created by <strong>{creatorName}</strong> on <strong>{utils.displayDate(channel.create_at)}</strong></span>);
                     } else {
                         createMessage = 'This is the start of the ' + uiName + ' ' + uiType + ', created on ' + utils.displayDate(channel.create_at) + '.';
                     }
diff --git a/web/react/components/removed_from_channel_modal.jsx b/web/react/components/removed_from_channel_modal.jsx
index a8889a92a4..4a49e1c988 100644
--- a/web/react/components/removed_from_channel_modal.jsx
+++ b/web/react/components/removed_from_channel_modal.jsx
@@ -20,7 +20,7 @@ module.exports = React.createClass({
       var townSquare = ChannelStore.getByName("town-square");
       utils.switchChannel(townSquare);
 
-      this.setState({channelName: "", remover: ""})
+      this.setState({channelName: "", remover: ""});
     },
     componentDidMount: function() {
       $(this.getDOMNode()).on('show.bs.modal',this.handleShow);
@@ -40,18 +40,18 @@ module.exports = React.createClass({
 
         if (currentUser != null) {
             return (
-                <div className="modal fade" ref="modal" id="removed_from_channel" tabIndex="-1" role="dialog" aria-hidden="true">
-                   <div className="modal-dialog">
-                      <div className="modal-content">
-                        <div className="modal-header">
-                          <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
-                          <h4 className="modal-title">Removed from {channelName}</h4>
+                <div className='modal fade' ref='modal' id='removed_from_channel' tabIndex='-1' role='dialog' aria-hidden='true'>
+                   <div className='modal-dialog'>
+                      <div className='modal-content'>
+                        <div className='modal-header'>
+                          <button type='button' className='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>
+                          <h4 className='modal-title'>Removed from <span className='name'>{channelName}</span></h4>
                         </div>
-                        <div className="modal-body">
+                        <div className='modal-body'>
                             <p>{remover} removed you from {channelName}</p>
                         </div>
-                        <div className="modal-footer">
-                          <button type="button" className="btn btn-primary" data-dismiss="modal">Okay</button>
+                        <div className='modal-footer'>
+                          <button type='button' className='btn btn-primary' data-dismiss='modal'>Okay</button>
                         </div>
                       </div>
                    </div>
diff --git a/web/react/components/setting_item_max.jsx b/web/react/components/setting_item_max.jsx
index fd95b8b325..1599041b0d 100644
--- a/web/react/components/setting_item_max.jsx
+++ b/web/react/components/setting_item_max.jsx
@@ -20,7 +20,7 @@ module.exports = React.createClass({
                             <hr />
                             { server_error }
                             { clientError }
-                            { this.props.submit ? <a className="btn btn-sm btn-primary" onClick={this.props.submit}>Submit</a> : "" }
+                            { this.props.submit ? <a className="btn btn-sm btn-primary" href="#" onClick={this.props.submit}>Submit</a> : "" }
                             <a className="btn btn-sm theme" href="#" onClick={this.props.updateSection}>Cancel</a>
                         </li>
                     </ul>
diff --git a/web/react/components/setting_upload.jsx b/web/react/components/setting_upload.jsx
index 870710850f..83b6d85fc6 100644
--- a/web/react/components/setting_upload.jsx
+++ b/web/react/components/setting_upload.jsx
@@ -67,7 +67,7 @@ module.exports = React.createClass({
                         <li className='setting-list-item'>
                             {serverError}
                             {clientError}
-                            <span className='btn btn-sm btn-primary btn-file sel-btn'>SelectFile<input ref='uploadinput' accept={this.props.fileTypesAccepted} type='file' onChange={this.onFileSelect}/></span>
+                            <span className='btn btn-sm btn-primary btn-file sel-btn'>Select File<input ref='uploadinput' accept={this.props.fileTypesAccepted} type='file' onChange={this.onFileSelect}/></span>
                             <a className={'btn btn-sm btn-primary'} onClick={this.doSubmit}>Import</a>
                             <a className='btn btn-sm theme' href='#' onClick={this.doCancel}>Cancel</a>
                         </li>
diff --git a/web/react/components/team_import_tab.jsx b/web/react/components/team_import_tab.jsx
index 131add999c..ae7f875cb2 100644
--- a/web/react/components/team_import_tab.jsx
+++ b/web/react/components/team_import_tab.jsx
@@ -39,12 +39,12 @@ module.exports = React.createClass({
             break;
             case 'done':
                 messageSection = (
-                    <p>Import sucessfull: <a href={this.state.link} download='MattermostImportSummery.txt'>View Summery</a></p>
+                    <p>Import sucessfull: <a href={this.state.link} download='MattermostImportSummary.txt'>View Summary</a></p>
             );
             break;
             case 'fail':
                 messageSection = (
-                    <p>Import failure: <a href={this.state.link} download='MattermostImportSummery.txt'>View Summery</a></p>
+                    <p>Import failure: <a href={this.state.link} download='MattermostImportSummary.txt'>View Summary</a></p>
             );
             break;
         }
diff --git a/web/react/components/user_settings_notifications.jsx b/web/react/components/user_settings_notifications.jsx
index 33ae01eaac..6637bbcb5c 100644
--- a/web/react/components/user_settings_notifications.jsx
+++ b/web/react/components/user_settings_notifications.jsx
@@ -67,16 +67,28 @@ function getNotificationsStateFromStores() {
     return {notifyLevel: desktop, enableEmail: email, soundNeeded: soundNeeded, enableSound: sound, usernameKey: usernameKey, mentionKey: mentionKey, customKeys: customKeys, customKeysChecked: customKeys.length > 0, firstNameKey: firstNameKey, allKey: allKey, channelKey: channelKey};
 }
 
-module.exports = React.createClass({
-    displayName: 'NotificationsTab',
-    propTypes: {
-        user: React.PropTypes.object,
-        updateSection: React.PropTypes.func,
-        updateTab: React.PropTypes.func,
-        activeSection: React.PropTypes.string,
-        activeTab: React.PropTypes.string
-    },
-    handleSubmit: function() {
+export default class NotificationsTab extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleSubmit = this.handleSubmit.bind(this);
+        this.handleClose = this.handleClose.bind(this);
+        this.updateSection = this.updateSection.bind(this);
+        this.onListenerChange = this.onListenerChange.bind(this);
+        this.handleNotifyRadio = this.handleNotifyRadio.bind(this);
+        this.handleEmailRadio = this.handleEmailRadio.bind(this);
+        this.handleSoundRadio = this.handleSoundRadio.bind(this);
+        this.updateUsernameKey = this.updateUsernameKey.bind(this);
+        this.updateMentionKey = this.updateMentionKey.bind(this);
+        this.updateFirstNameKey = this.updateFirstNameKey.bind(this);
+        this.updateAllKey = this.updateAllKey.bind(this);
+        this.updateChannelKey = this.updateChannelKey.bind(this);
+        this.updateCustomMentionKeys = this.updateCustomMentionKeys.bind(this);
+        this.onCustomChange = this.onCustomChange.bind(this);
+
+        this.state = getNotificationsStateFromStores();
+    }
+    handleSubmit() {
         var data = {};
         data.user_id = this.props.user.id;
         data.email = this.state.enableEmail;
@@ -110,66 +122,63 @@ module.exports = React.createClass({
                 this.setState({serverError: err.message});
             }.bind(this)
         );
-    },
-    handleClose: function() {
-        $(this.getDOMNode()).find('.form-control').each(function clearField() {
+    }
+    handleClose() {
+        $(React.findDOMNode(this)).find('.form-control').each(function clearField() {
             this.value = '';
         });
 
         this.setState(assign({}, getNotificationsStateFromStores(), {serverError: null}));
 
         this.props.updateTab('general');
-    },
-    updateSection: function(section) {
+    }
+    updateSection(section) {
         this.setState(this.getInitialState());
         this.props.updateSection(section);
-    },
-    componentDidMount: function() {
+    }
+    componentDidMount() {
         UserStore.addChangeListener(this.onListenerChange);
         $('#user_settings').on('hidden.bs.modal', this.handleClose);
-    },
-    componentWillUnmount: function() {
+    }
+    componentWillUnmount() {
         UserStore.removeChangeListener(this.onListenerChange);
         $('#user_settings').off('hidden.bs.modal', this.handleClose);
         this.props.updateSection('');
-    },
-    onListenerChange: function() {
+    }
+    onListenerChange() {
         var newState = getNotificationsStateFromStores();
         if (!utils.areStatesEqual(newState, this.state)) {
             this.setState(newState);
         }
-    },
-    getInitialState: function() {
-        return getNotificationsStateFromStores();
-    },
-    handleNotifyRadio: function(notifyLevel) {
+    }
+    handleNotifyRadio(notifyLevel) {
         this.setState({notifyLevel: notifyLevel});
         this.refs.wrapper.getDOMNode().focus();
-    },
-    handleEmailRadio: function(enableEmail) {
+    }
+    handleEmailRadio(enableEmail) {
         this.setState({enableEmail: enableEmail});
         this.refs.wrapper.getDOMNode().focus();
-    },
-    handleSoundRadio: function(enableSound) {
+    }
+    handleSoundRadio(enableSound) {
         this.setState({enableSound: enableSound});
         this.refs.wrapper.getDOMNode().focus();
-    },
-    updateUsernameKey: function(val) {
+    }
+    updateUsernameKey(val) {
         this.setState({usernameKey: val});
-    },
-    updateMentionKey: function(val) {
+    }
+    updateMentionKey(val) {
         this.setState({mentionKey: val});
-    },
-    updateFirstNameKey: function(val) {
+    }
+    updateFirstNameKey(val) {
         this.setState({firstNameKey: val});
-    },
-    updateAllKey: function(val) {
+    }
+    updateAllKey(val) {
         this.setState({allKey: val});
-    },
-    updateChannelKey: function(val) {
+    }
+    updateChannelKey(val) {
         this.setState({channelKey: val});
-    },
-    updateCustomMentionKeys: function() {
+    }
+    updateCustomMentionKeys() {
         var checked = this.refs.customcheck.getDOMNode().checked;
 
         if (checked) {
@@ -180,12 +189,12 @@ module.exports = React.createClass({
         } else {
             this.setState({customKeys: '', customKeysChecked: false});
         }
-    },
-    onCustomChange: function() {
+    }
+    onCustomChange() {
         this.refs.customcheck.getDOMNode().checked = true;
         this.updateCustomMentionKeys();
-    },
-    render: function() {
+    }
+    render() {
         var serverError = null;
         if (this.state.serverError) {
             serverError = this.state.serverError;
@@ -196,6 +205,7 @@ module.exports = React.createClass({
         var user = this.props.user;
 
         var desktopSection;
+        var handleUpdateDesktopSection;
         if (this.props.activeSection === 'desktop') {
             var notifyActive = [false, false, false];
             if (this.state.notifyLevel === 'mention') {
@@ -206,41 +216,63 @@ module.exports = React.createClass({
                 notifyActive[0] = true;
             }
 
-            var inputs = [];
+            let inputs = [];
 
             inputs.push(
                 <div>
                     <div className='radio'>
                         <label>
-                            <input type='radio' checked={notifyActive[0]} onClick={function(){self.handleNotifyRadio('all')}}>For all activity</input>
+                            <input type='radio'
+                                checked={notifyActive[0]}
+                                onChange={self.handleNotifyRadio.bind(this, 'all')}
+                            >
+                                For all activity
+                            </input>
                         </label>
                         <br/>
                     </div>
                     <div className='radio'>
                         <label>
-                            <input type='radio' checked={notifyActive[1]} onClick={function(){self.handleNotifyRadio('mention')}}>Only for mentions and private messages</input>
+                            <input
+                                type='radio'
+                                checked={notifyActive[1]}
+                                onChange={self.handleNotifyRadio.bind(this, 'mention')}
+                            >
+                                Only for mentions and private messages
+                            </input>
                         </label>
                         <br/>
                     </div>
                     <div className='radio'>
                         <label>
-                            <input type='radio' checked={notifyActive[2]} onClick={function(){self.handleNotifyRadio('none')}}>Never</input>
+                            <input
+                                type='radio'
+                                checked={notifyActive[2]}
+                                onChange={self.handleNotifyRadio.bind(this, 'none')}
+                            >
+                                Never
+                            </input>
                         </label>
                     </div>
                 </div>
             );
 
+            handleUpdateDesktopSection = function updateDesktopSection(e) {
+                self.props.updateSection('');
+                e.preventDefault();
+            };
+
             desktopSection = (
                 <SettingItemMax
                     title='Send desktop notifications'
                     inputs={inputs}
                     submit={this.handleSubmit}
                     server_error={serverError}
-                    updateSection={function(e){self.updateSection('');e.preventDefault();}}
+                    updateSection={handleUpdateDesktopSection}
                 />
             );
         } else {
-            var describe = '';
+            let describe = '';
             if (this.state.notifyLevel === 'mention') {
                 describe = 'Only for mentions and private messages';
             } else if (this.state.notifyLevel === 'none') {
@@ -249,132 +281,278 @@ module.exports = React.createClass({
                 describe = 'For all activity';
             }
 
+            handleUpdateDesktopSection = function updateDesktopSection() {
+                self.props.updateSection('desktop');
+            };
+
             desktopSection = (
                 <SettingItemMin
                     title='Send desktop notifications'
                     describe={describe}
-                    updateSection={function(){self.updateSection('desktop');}}
+                    updateSection={handleUpdateDesktopSection}
                 />
             );
         }
 
         var soundSection;
+        var handleUpdateSoundSection;
         if (this.props.activeSection === 'sound' && this.state.soundNeeded) {
-            var soundActive = ['', ''];
+            var soundActive = [false, false];
             if (this.state.enableSound === 'false') {
-                soundActive[1] = 'active';
+                soundActive[1] = true;
             } else {
-                soundActive[0] = 'active';
+                soundActive[0] = true;
             }
 
-            var inputs = [];
+            let inputs = [];
 
             inputs.push(
                 <div>
-                    <div className='btn-group' data-toggle='buttons-radio'>
-                        <button className={'btn btn-default '+soundActive[0]} onClick={function(){self.handleSoundRadio('true')}}>On</button>
-                        <button className={'btn btn-default '+soundActive[1]} onClick={function(){self.handleSoundRadio('false')}}>Off</button>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={soundActive[0]}
+                                onChange={self.handleSoundRadio.bind(this, 'true')}
+                            >
+                                On
+                            </input>
+                        </label>
+                        <br/>
                     </div>
-                </div>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={soundActive[1]}
+                                onChange={self.handleSoundRadio.bind(this, 'false')}
+                            >
+                                Off
+                            </input>
+                        </label>
+                        <br/>
+                     </div>
+                 </div>
             );
 
+            handleUpdateSoundSection = function updateSoundSection(e) {
+                self.props.updateSection('');
+                e.preventDefault();
+            };
+
             soundSection = (
                 <SettingItemMax
                     title='Desktop notification sounds'
                     inputs={inputs}
                     submit={this.handleSubmit}
                     server_error={serverError}
-                    updateSection={function(e){self.updateSection('');e.preventDefault();}}
+                    updateSection={handleUpdateSoundSection}
                 />
             );
         } else {
-            var describe = '';
+            let describe = '';
             if (!this.state.soundNeeded) {
-                describe = 'Please configure notification sounds in your browser settings'
+                describe = 'Please configure notification sounds in your browser settings';
             } else if (this.state.enableSound === 'false') {
                 describe = 'Off';
             } else {
                 describe = 'On';
             }
 
+            handleUpdateSoundSection = function updateSoundSection() {
+                self.props.updateSection('sound');
+            };
+
             soundSection = (
                 <SettingItemMin
                     title='Desktop notification sounds'
                     describe={describe}
-                    updateSection={function(){self.updateSection('sound');}}
+                    updateSection={handleUpdateSoundSection}
                     disableOpen = {!this.state.soundNeeded}
                 />
             );
         }
 
         var emailSection;
+        var handleUpdateEmailSection;
         if (this.props.activeSection === 'email') {
-            var emailActive = ['',''];
+            var emailActive = [false, false];
             if (this.state.enableEmail === 'false') {
-                emailActive[1] = 'active';
+                emailActive[1] = true;
             } else {
-                emailActive[0] = 'active';
+                emailActive[0] = true;
             }
 
-            var inputs = [];
+            let inputs = [];
 
             inputs.push(
                 <div>
-                    <div className='btn-group' data-toggle='buttons-radio'>
-                        <button className={'btn btn-default '+emailActive[0]} onClick={function(){self.handleEmailRadio('true')}}>On</button>
-                        <button className={'btn btn-default '+emailActive[1]} onClick={function(){self.handleEmailRadio('false')}}>Off</button>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={emailActive[0]}
+                                onChange={self.handleEmailRadio.bind(this, 'true')}
+                            >
+                                On
+                            </input>
+                        </label>
+                        <br/>
+                    </div>
+                    <div className='radio'>
+                        <label>
+                            <input
+                                type='radio'
+                                checked={emailActive[1]}
+                                onChange={self.handleEmailRadio.bind(this, 'false')}
+                            >
+                                Off
+                            </input>
+                        </label>
+                        <br/>
                     </div>
                     <div><br/>{'Email notifications are sent for mentions and private messages after you have been away from ' + config.SiteName + ' for 5 minutes.'}</div>
                 </div>
             );
 
+            handleUpdateEmailSection = function updateEmailSection(e) {
+                self.props.updateSection('');
+                e.preventDefault();
+            };
+
             emailSection = (
                 <SettingItemMax
                     title='Email notifications'
                     inputs={inputs}
                     submit={this.handleSubmit}
                     server_error={serverError}
-                    updateSection={function(e){self.updateSection('');e.preventDefault();}}
+                    updateSection={handleUpdateEmailSection}
                 />
             );
         } else {
-            var describe = '';
+            let describe = '';
             if (this.state.enableEmail === 'false') {
                 describe = 'Off';
             } else {
                 describe = 'On';
             }
 
+            handleUpdateEmailSection = function updateEmailSection() {
+                self.props.updateSection('email');
+            };
+
             emailSection = (
                 <SettingItemMin
                     title='Email notifications'
                     describe={describe}
-                    updateSection={function(){self.updateSection('email');}}
+                    updateSection={handleUpdateEmailSection}
                 />
             );
         }
 
         var keysSection;
+        var handleUpdateKeysSection;
         if (this.props.activeSection === 'keys') {
-            var inputs = [];
+            let inputs = [];
+
+            let handleUpdateFirstNameKey;
+            let handleUpdateUsernameKey;
+            let handleUpdateMentionKey;
+            let handleUpdateAllKey;
+            let handleUpdateChannelKey;
 
             if (user.first_name) {
+                handleUpdateFirstNameKey = function handleFirstNameKeyChange(e) {
+                    self.updateFirstNameKey(e.target.checked);
+                };
                 inputs.push(
                     <div>
                         <div className='checkbox'>
                             <label>
-                                <input type='checkbox' checked={this.state.firstNameKey} onChange={function(e){self.updateFirstNameKey(e.target.checked);}}>{'Your case sensitive first name "' + user.first_name + '"'}</input>
+                                <input
+                                    type='checkbox'
+                                    checked={this.state.firstNameKey}
+                                    onChange={handleUpdateFirstNameKey}
+                                >
+                                    {'Your case sensitive first name "' + user.first_name + '"'}
+                                </input>
                             </label>
                         </div>
                     </div>
                 );
             }
 
+            handleUpdateUsernameKey = function handleUsernameKeyChange(e) {
+                self.updateUsernameKey(e.target.checked);
+            };
             inputs.push(
                 <div>
                     <div className='checkbox'>
                         <label>
-                            <input type='checkbox' checked={this.state.usernameKey} onChange={function(e){self.updateUsernameKey(e.target.checked);}}>{'Your non-case sensitive username "' + user.username + '"'}</input>
+                            <input
+                                type='checkbox'
+                                checked={this.state.usernameKey}
+                                onChange={handleUpdateUsernameKey}
+                            >
+                                {'Your non-case sensitive username "' + user.username + '"'}
+                            </input>
+                        </label>
+                    </div>
+                </div>
+            );
+
+            handleUpdateMentionKey = function handleMentionKeyChange(e) {
+                self.updateMentionKey(e.target.checked);
+            };
+            inputs.push(
+                <div>
+                    <div className='checkbox'>
+                        <label>
+                            <input
+                                type='checkbox'
+                                checked={this.state.mentionKey}
+                                onChange={handleUpdateMentionKey}
+                            >
+                                {'Your username mentioned "@' + user.username + '"'}
+                            </input>
+                        </label>
+                    </div>
+                </div>
+            );
+
+            handleUpdateAllKey = function handleAllKeyChange(e) {
+                self.updateAllKey(e.target.checked);
+            };
+            inputs.push(
+                <div>
+                    <div className='checkbox'>
+                        <label>
+                            <input
+                                type='checkbox'
+                                checked={this.state.allKey}
+                                onChange={handleUpdateAllKey}
+                            >
+                                {'Team-wide mentions "@all"'}
+                            </input>
+                        </label>
+                    </div>
+                </div>
+            );
+
+            handleUpdateChannelKey = function handleChannelKeyChange(e) {
+                self.updateChannelKey(e.target.checked);
+            };
+            inputs.push(
+                <div>
+                    <div className='checkbox'>
+                        <label>
+                            <input
+                                type='checkbox'
+                                checked={this.state.channelKey}
+                                onChange={handleUpdateChannelKey}
+                            >
+                                {'Channel-wide mentions "@channel"'}
+                            </input>
                         </label>
                     </div>
                 </div>
@@ -384,62 +562,61 @@ module.exports = React.createClass({
                 <div>
                     <div className='checkbox'>
                         <label>
-                            <input type='checkbox' checked={this.state.mentionKey} onChange={function(e){self.updateMentionKey(e.target.checked);}}>{'Your username mentioned "@' + user.username + '"'}</input>
+                            <input
+                                ref='customcheck'
+                                type='checkbox'
+                                checked={this.state.customKeysChecked}
+                                onChange={this.updateCustomMentionKeys}
+                            >
+                                {'Other non-case sensitive words, separated by commas:'}
+                            </input>
                         </label>
                     </div>
+                    <input
+                        ref='custommentions'
+                        className='form-control mentions-input'
+                        type='text'
+                        defaultValue={this.state.customKeys}
+                        onChange={this.onCustomChange}
+                    />
                 </div>
             );
 
-            inputs.push(
-                <div>
-                    <div className='checkbox'>
-                        <label>
-                            <input type='checkbox' checked={this.state.allKey} onChange={function(e){self.updateAllKey(e.target.checked);}}>{'Team-wide mentions "@all"'}</input>
-                        </label>
-                    </div>
-                </div>
-            );
-
-            inputs.push(
-                <div>
-                    <div className='checkbox'>
-                        <label>
-                            <input type='checkbox' checked={this.state.channelKey} onChange={function(e){self.updateChannelKey(e.target.checked);}}>{'Channel-wide mentions "@channel"'}</input>
-                        </label>
-                    </div>
-                </div>
-            );
-
-            inputs.push(
-                <div>
-                    <div className='checkbox'>
-                        <label>
-                            <input ref='customcheck' type='checkbox' checked={this.state.customKeysChecked} onChange={this.updateCustomMentionKeys}>{'Other non-case sensitive words, separated by commas:'}</input>
-                        </label>
-                    </div>
-                    <input ref='custommentions' className='form-control mentions-input' type='text' defaultValue={this.state.customKeys} onChange={this.onCustomChange} />
-                </div>
-            );
-
+            handleUpdateKeysSection = function updateKeysSection(e) {
+                self.props.updateSection('');
+                e.preventDefault();
+            };
             keysSection = (
                 <SettingItemMax
                     title='Words that trigger mentions'
                     inputs={inputs}
                     submit={this.handleSubmit}
                     server_error={serverError}
-                    updateSection={function(e){self.updateSection('');e.preventDefault();}}
+                    updateSection={handleUpdateKeysSection}
                 />
             );
         } else {
-            var keys = [];
-            if (this.state.firstNameKey) keys.push(user.first_name);
-            if (this.state.usernameKey) keys.push(user.username);
-            if (this.state.mentionKey) keys.push('@'+user.username);
-            if (this.state.allKey) keys.push('@all');
-            if (this.state.channelKey) keys.push('@channel');
-            if (this.state.customKeys.length > 0) keys = keys.concat(this.state.customKeys.split(','));
+            let keys = [];
+            if (this.state.firstNameKey) {
+                keys.push(user.first_name);
+            }
+            if (this.state.usernameKey) {
+                keys.push(user.username);
+            }
+            if (this.state.mentionKey) {
+                keys.push('@' + user.username);
+            }
+            if (this.state.allKey) {
+                keys.push('@all');
+            }
+            if (this.state.channelKey) {
+                keys.push('@channel');
+            }
+            if (this.state.customKeys.length > 0) {
+                keys = keys.concat(this.state.customKeys.split(','));
+            }
 
-            var describe = '';
+            let describe = '';
             for (var i = 0; i < keys.length; i++) {
                 describe += '"' + keys[i] + '", ';
             }
@@ -450,11 +627,15 @@ module.exports = React.createClass({
                 describe = 'No words configured';
             }
 
+            handleUpdateKeysSection = function updateKeysSection() {
+                self.props.updateSection('keys');
+            };
+
             keysSection = (
                 <SettingItemMin
                     title='Words that trigger mentions'
                     describe={describe}
-                    updateSection={function(){self.updateSection('keys');}}
+                    updateSection={handleUpdateKeysSection}
                 />
             );
         }
@@ -462,10 +643,26 @@ module.exports = React.createClass({
         return (
             <div>
                 <div className='modal-header'>
-                    <button type='button' className='close' data-dismiss='modal' aria-label='Close'><span aria-hidden='true'>&times;</span></button>
-                    <h4 className='modal-title' ref='title'><i className='modal-back'></i>Notifications</h4>
+                    <button
+                        type='button'
+                        className='close'
+                        data-dismiss='modal'
+                        aria-label='Close'
+                    >
+                        <span aria-hidden='true'>&times;</span>
+                    </button>
+                    <h4
+                        className='modal-title'
+                        ref='title'
+                    >
+                        <i className='modal-back'></i>
+                        Notifications
+                    </h4>
                 </div>
-                <div ref='wrapper' className='user-settings'>
+                <div
+                    ref='wrapper'
+                    className='user-settings'
+                >
                     <h3 className='tab-header'>Notifications</h3>
                     <div className='divider-dark first'/>
                     {desktopSection}
@@ -481,4 +678,17 @@ module.exports = React.createClass({
 
         );
     }
-});
+}
+
+NotificationsTab.defaultProps = {
+    user: null,
+    activeSection: '',
+    activeTab: ''
+};
+NotificationsTab.propTypes = {
+    user: React.PropTypes.object,
+    updateSection: React.PropTypes.func,
+    updateTab: React.PropTypes.func,
+    activeSection: React.PropTypes.string,
+    activeTab: React.PropTypes.string
+};
diff --git a/web/react/components/user_settings_security.jsx b/web/react/components/user_settings_security.jsx
index 568d3fe993..39d707d90e 100644
--- a/web/react/components/user_settings_security.jsx
+++ b/web/react/components/user_settings_security.jsx
@@ -62,11 +62,9 @@ module.exports = React.createClass({
         this.setState({confirmPassword: e.target.value});
     },
     handleHistoryOpen: function() {
-        this.setState({willReturn: true});
         $("#user_settings").modal('hide');
     },
     handleDevicesOpen: function() {
-        this.setState({willReturn: true});
         $("#user_settings").modal('hide');
     },
     handleClose: function() {
@@ -75,11 +73,7 @@ module.exports = React.createClass({
         });
         this.setState({currentPassword: '', newPassword: '', confirmPassword: '', serverError: null, passwordError: null});
 
-        if (!this.state.willReturn) {
-            this.props.updateTab('general');
-        } else {
-            this.setState({willReturn: false});
-        }
+        this.props.updateTab('general');
     },
     componentDidMount: function() {
         $('#user_settings').on('hidden.bs.modal', this.handleClose);
@@ -89,7 +83,7 @@ module.exports = React.createClass({
         this.props.updateSection('');
     },
     getInitialState: function() {
-        return {currentPassword: '', newPassword: '', confirmPassword: '', willReturn: false};
+        return {currentPassword: '', newPassword: '', confirmPassword: ''};
     },
     render: function() {
         var serverError = this.state.serverError ? this.state.serverError : null;
diff --git a/web/react/components/view_image.jsx b/web/react/components/view_image.jsx
index 2b7f64030a..6077c4ebc1 100644
--- a/web/react/components/view_image.jsx
+++ b/web/react/components/view_image.jsx
@@ -109,6 +109,26 @@ module.exports = React.createClass({
             }
         );
 
+        if (this.refs.previewArrowLeft) {
+            $(this.refs.previewArrowLeft.getDOMNode()).hover(
+                function onModalHover() {
+                    $(self.refs.imageFooter.getDOMNode()).addClass('footer--show');
+                }, function offModalHover() {
+                    $(self.refs.imageFooter.getDOMNode()).removeClass('footer--show');
+                }
+            );
+        }
+
+        if (this.refs.previewArrowRight) {
+            $(this.refs.previewArrowRight.getDOMNode()).hover(
+                function onModalHover() {
+                    $(self.refs.imageFooter.getDOMNode()).addClass('footer--show');
+                }, function offModalHover() {
+                    $(self.refs.imageFooter.getDOMNode()).removeClass('footer--show');
+                }
+            );
+        }
+
         $(window).on('keyup', this.handleKeyPress);
 
         // keep track of whether or not this component is mounted so we can safely set the state asynchronously
@@ -252,13 +272,21 @@ module.exports = React.createClass({
         var rightArrow = '';
         if (this.props.filenames.length > 1) {
             leftArrow = (
-                <a className='modal-prev-bar' href='#' onClick={this.handlePrev}>
+                <a
+                    ref='previewArrowLeft'
+                    className='modal-prev-bar'
+                    href='#'
+                    onClick={this.handlePrev}>
                     <i className='image-control image-prev'/>
                 </a>
             );
 
             rightArrow = (
-                <a className='modal-next-bar' href='#' onClick={this.handleNext}>
+                <a
+                    ref='previewArrowRight'
+                    className='modal-next-bar'
+                    href='#'
+                    onClick={this.handleNext}>
                     <i className='image-control image-next'/>
                 </a>
             );
diff --git a/web/sass-files/sass/partials/_headers.scss b/web/sass-files/sass/partials/_headers.scss
index da648a170e..571c7ff1f1 100644
--- a/web/sass-files/sass/partials/_headers.scss
+++ b/web/sass-files/sass/partials/_headers.scss
@@ -65,6 +65,9 @@
 	}
 	.channel-intro-img {
 		float:left;
+		img {
+			@include border-radius(100px);
+		}
 	}
 	.channel-intro__title {
 		font-weight:600;
diff --git a/web/sass-files/sass/partials/_modal.scss b/web/sass-files/sass/partials/_modal.scss
index 014f834ed0..dec08b567b 100644
--- a/web/sass-files/sass/partials/_modal.scss
+++ b/web/sass-files/sass/partials/_modal.scss
@@ -50,6 +50,13 @@
 		@include clearfix;
 		.modal-title {
 			float: left;
+			font-size: 17px;
+			line-height: 27px;
+			color: #f4f4f4;
+			.name {
+				font-weight: 600;
+				color: #fff;
+			}
 		}
 		.modal-action {
 			padding: 0;
diff --git a/web/sass-files/sass/partials/_popover.scss b/web/sass-files/sass/partials/_popover.scss
index 5008331b4a..126d239ecd 100644
--- a/web/sass-files/sass/partials/_popover.scss
+++ b/web/sass-files/sass/partials/_popover.scss
@@ -1,3 +1,8 @@
+.channel-header__info .popover-content {
+	max-height: 250px;
+	overflow: auto;
+}
+
 .user-popover {
 	cursor: pointer;
 	display: inline-block;
@@ -13,4 +18,5 @@
 	overflow: hidden;
 	text-overflow: ellipsis;
 	display: block;
-}
\ No newline at end of file
+}
+
diff --git a/web/sass-files/sass/partials/_sidebar--left.scss b/web/sass-files/sass/partials/_sidebar--left.scss
index 6d9f2ad8b5..6b827eaee2 100644
--- a/web/sass-files/sass/partials/_sidebar--left.scss
+++ b/web/sass-files/sass/partials/_sidebar--left.scss
@@ -38,24 +38,25 @@
         height: 100%;
         position: relative;
         overflow: auto;
-
     }
 
     .nav-pills__unread-indicator {
         position: absolute;
         left: 0;
         right: 0;
-        width: 70%;
-        background-color: darken($primary-color, 5%);
-        color: white;
+        width: 72%;
+        color: #777;
+        background: #DCF0FF;
+        @include border-radius(50px);
         margin: 0 auto;
-        padding: 2px;
+        padding: 3px 0 4px;
+        font-size: 13.5px;
         text-align: center;
         z-index: 1;
     }
 
     .nav-pills__unread-indicator-top {
-        top: 56px;
+        top: 66px;
     }
     .nav-pills__unread-indicator-bottom {
         bottom: 0px;
@@ -124,7 +125,15 @@
 }
 
 .channel-loading-gif {
-    height:15px;
-    width:15px;
-    margin-top:2px;
+    height: 15px;
+    width: 15px;
+    margin-top: 2px;
+}
+
+.join-channel-loading-gif {
+    margin-top: 5px;
+    margin-left: 10px;
+    height: 25px;
+    width: 25px;
+
 }