FEATURE: Embeddable Discourse comments, now with simple-rss instead of feedzirra

Gemfile_rails4.lock

@@ -117,6 +117,7 @@ GEM
     fspath (2.0.5)
     given_core (3.1.1)
       sorcerer (>= 0.3.7)
+    guess_html_encoding (0.0.9)
     handlebars-source (1.1.2)
     hashie (2.0.5)
     highline (1.6.20)
@@ -309,6 +310,9 @@ GEM
       rspec-mocks (~> 2.14.0)
     ruby-hmac (0.4.0)
     ruby-openid (2.3.0)
+    ruby-readability (0.5.7)
+      guess_html_encoding (>= 0.0.4)
+      nokogiri (>= 1.4.2)
     sanitize (2.0.6)
       nokogiri (>= 1.4.4)
     sass (3.2.12)
@@ -337,6 +341,7 @@ GEM
       celluloid (>= 0.14.1)
       ice_cube (~> 0.11.0)
       sidekiq (~> 2.15.0)
+    simple-rss (1.3.1)
     simplecov (0.7.1)
       multi_json (~> 1.0)
       simplecov-html (~> 0.7.1)
@@ -466,6 +471,7 @@ DEPENDENCIES
   rinku
   rspec-given
   rspec-rails
+  ruby-readability
   sanitize
   sass
   sass-rails
@@ -474,6 +480,7 @@ DEPENDENCIES
   sidekiq (= 2.15.1)
   sidekiq-failures
   sidetiq (>= 0.3.6)
+  simple-rss
   simplecov
   sinatra
   slim