UI support for ssh keys

To user and host details pages was added ipasshpubkey attribute.

New widget for ssh public keys was created.

https://fedorahosted.org/freeipa/ticket/2340

ipalib/plugins/internal.py

@@ -194,6 +194,7 @@ class i18n_messages(Command):
             "restore": _("Restore"),
             "retry": _("Retry"),
             "revoke": _("Revoke"),
+            "set": _("Set"),
             "update": _("Update"),
             "view": _("View"),
         },
@@ -457,6 +458,16 @@ class i18n_messages(Command):
                 "unprovision_title": _("Unprovisioning ${entity}"),
                 "valid": _("Kerberos Key Present, Service Provisioned"),
             },
+            "sshkeystore": {
+                "keys": _("SSH public keys"),
+                "set_dialog_help": _("Base-64 encoded SSH public key:"),
+                "set_dialog_title": _("Set SSH key"),
+                "show_set_key": _("Show/Set key"),
+                "status_mod_ns": _("Modified: key not set"),
+                "status_mod_s": _("Modified"),
+                "status_new_ns": _("New: key not set"),
+                "status_new_s": _("New: key set"),
+            },
             "sudocmd": {
                 "groups": _("Groups"),
             },