Removes active model serializer from gemfile

Gemfile

@@ -67,7 +67,6 @@ gem "github-linguist", "~> 4.7.0", require: "linguist"
 gem 'grape',        '~> 0.13.0'
 gem 'grape-entity', '~> 0.4.2'
 gem 'rack-cors',    '~> 0.4.0', require: 'rack/cors'
-gem 'active_model_serializers', '~> 0.9.4'
 # Pagination
 gem "kaminari", "~> 0.16.3"

Gemfile.lock

@@ -23,8 +23,6 @@ GEM
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    active_model_serializers (0.9.4)
-      activemodel (>= 3.2)
     activejob (4.2.5.1)
       activesupport (= 4.2.5.1)
       globalid (>= 0.3.0)
@@ -878,7 +876,6 @@ PLATFORMS
 DEPENDENCIES
   RedCloth (~> 4.2.9)
   ace-rails-ap (~> 2.0.1)
-  active_model_serializers (~> 0.9.4)
   activerecord-deprecated_finders (~> 1.0.3)
   activerecord-session_store (~> 0.1.0)
   acts-as-taggable-on (~> 3.4)