Bundled without Redis and with Bitly.

Gemfile.lock

@@ -4,18 +4,29 @@ GEM
     activesupport (3.2.3)
       i18n (~> 0.6)
       multi_json (~> 1.0)
+    bitly (0.7.0)
+      crack (>= 0.1.4)
+      httparty (>= 0.7.6)
+      oauth2 (~> 0.5.0)
+    crack (0.3.1)
     daemons (1.1.8)
     eventmachine (0.12.10)
     faraday (0.8.0)
       multipart-post (~> 1.1)
+    httparty (0.8.3)
+      multi_json (~> 1.0)
+      multi_xml
     i18n (0.6.0)
     json (1.7.3)
     multi_json (1.3.5)
+    multi_xml (0.5.1)
     multipart-post (1.1.5)
+    oauth2 (0.5.2)
+      faraday (~> 0.7)
+      multi_json (~> 1.0)
     rack (1.4.1)
     rack-protection (1.2.0)
       rack
-    redis (2.2.2)
     simple_oauth (0.1.8)
     sinatra (1.3.2)
       rack (~> 1.3, >= 1.3.6)
@@ -36,8 +47,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bitly
   json
-  redis
   sinatra
   thin
   twitter