Remove test_after_commit

Gemfile

@@ -280,7 +280,6 @@ group :test do
   gem "fuubar",            "2.2.0"
   gem "json-schema-rspec", "0.0.4"
   gem "rspec-json_expectations", "~> 2.1"
-  gem "test_after_commit", "1.1.0"
 
   # Cucumber (integration tests)
 

Gemfile.lock

@@ -685,8 +685,6 @@ GEM
       tins (~> 1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    test_after_commit (1.1.0)
-      activerecord (>= 3.2)
     thor (0.19.1)
     thread_safe (0.3.6)
     tilt (2.0.8)
@@ -886,7 +884,6 @@ DEPENDENCIES
   spring-commands-rspec (= 1.0.4)
   sprockets-rails (= 3.2.0)
   string-direction (= 1.2.0)
-  test_after_commit (= 1.1.0)
   thor (= 0.19.1)
   timecop (= 0.9.1)
   turbo_dev_assets (= 0.0.2)