Merge pull request #407 from hotsh/remove_mongoext

We don't need mongoext for anything in particular any more.

Gemfile

@@ -23,7 +23,6 @@ gem 'unicorn'
 gem 'omniauth', :git => 'git://github.com/intridea/omniauth.git'
 gem "sinatra", :require => "sinatra/base"
 gem "mongo_mapper"
-gem "mongomapper_ext"
 gem "bson_ext"
 gem "i18n"
 gem "twitter"

Gemfile.lock

@@ -167,9 +167,6 @@ GEM
       activemodel (~> 3.0)
       activesupport (~> 3.0)
       plucky (~> 0.3.8)
-    mongomapper_ext (0.5.1)
-      mongo_mapper (~> 0.8)
-      uuidtools (>= 2.0.0)
     multi_json (1.0.3)
     multi_xml (0.2.2)
     multipart-post (1.1.3)
@@ -286,7 +283,6 @@ GEM
       kgio (~> 2.4)
       rack
       raindrops (~> 0.6)
-    uuidtools (2.1.2)
     vcr (1.10.3)
     webmock (1.6.4)
       addressable (> 2.2.5, ~> 2.2)
@@ -319,7 +315,6 @@ DEPENDENCIES
   launchy
   mocha
   mongo_mapper
-  mongomapper_ext
   nokogiri
   omniauth!
   opub