Replace cucumber features by rails integration specs

Gemfile.lock

@@ -40,16 +40,6 @@ GEM
       xpath (~> 0.1.4)
     childprocess (0.1.9)
       ffi (~> 1.0.6)
-    cucumber (1.0.0)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.2)
-      gherkin (~> 2.4.1)
-      json (>= 1.4.6)
-      term-ansicolor (>= 1.0.5)
-    cucumber-rails (1.0.2)
-      capybara (>= 1.0.0)
-      cucumber (~> 1.0.0)
-      nokogiri (>= 1.4.6)
     database_cleaner (0.6.7)
     diff-lcs (1.1.2)
     erubis (2.6.6)
@@ -59,8 +49,6 @@ GEM
       factory_girl (~> 2.0.0)
       railties (>= 3.0.0)
     ffi (1.0.9)
-    gherkin (2.4.1)
-      json (>= 1.4.6)
     guard (0.6.3)
       thor (~> 0.14.6)
     guard-rspec (0.4.4)
@@ -70,7 +58,6 @@ GEM
       spork (>= 0.8.4)
     haml (3.1.2)
     i18n (0.5.0)
-    json (1.5.3)
     json_pure (1.5.3)
     mail (2.2.19)
       activesupport (>= 2.3.6)
@@ -124,7 +111,6 @@ GEM
       json_pure
       rubyzip
     spork (0.9.0.rc9)
-    term-ansicolor (1.0.5)
     thor (0.14.6)
     treetop (1.4.9)
       polyglot (>= 0.3.1)
@@ -138,7 +124,6 @@ PLATFORMS
 DEPENDENCIES
   bcrypt-ruby
   capybara
-  cucumber-rails
   database_cleaner
   factory_girl_rails
   guard