Get rid of the Twitter gem. We won't do anything with Twitter anymore.

Gemfile.lock

@@ -52,6 +52,9 @@ GEM
       net-sftp (>= 2.0.0)
       net-ssh (>= 2.0.14)
       net-ssh-gateway (>= 1.0.0)
+    carrierwave (0.6.2)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
@@ -67,8 +70,6 @@ GEM
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    faraday (0.8.1)
-      multipart-post (~> 1.1)
     fastercsv (1.5.5)
     formtastic (2.2.1)
       actionpack (>= 3.0)
@@ -99,7 +100,6 @@ GEM
       polyamorous (~> 0.5.0)
     mime-types (1.19)
     multi_json (1.5.0)
-    multipart-post (1.1.5)
     mysql2 (0.3.11)
     net-scp (1.0.4)
       net-ssh (>= 1.99.1)
@@ -138,12 +138,12 @@ GEM
     rdoc (3.12)
       json (~> 1.4)
     responders (0.6.5)
+    rmagick (2.9.2)
     sass (3.1.19)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    simple_oauth (0.1.8)
     sprockets (2.2.2)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -154,10 +154,6 @@ GEM
     treetop (1.4.12)
       polyglot
       polyglot (>= 0.3.1)
-    twitter (2.5.0)
-      faraday (~> 0.8)
-      multi_json (~> 1.3)
-      simple_oauth (~> 0.1.6)
     tzinfo (0.3.35)
     uglifier (1.2.4)
       execjs (>= 0.3.0)
@@ -175,12 +171,13 @@ DEPENDENCIES
   bourbon (= 1.4.0)
   cancan (= 1.6.5)
   capistrano (= 2.5.21)
+  carrierwave (= 0.6.2)
   coffee-rails (= 3.2.2)
   devise (= 2.0.4)
   json (= 1.6.5)
   mail
   mysql2 (= 0.3.11)
   rails (= 3.2.11)
+  rmagick (= 2.9.2)
   sass-rails (= 3.2.5)
-  twitter (= 2.5.0)
   uglifier