Finish review code

Gemfile

@@ -36,7 +36,7 @@ gem 'bootstrap-will_paginate', '0.0.10'
 # gem 'bcrypt', '~> 3.1.7'
 
 # Use Unicorn as the app server
-# gem 'unicorn'
+gem 'unicorn'
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development

Gemfile.lock

@@ -81,6 +81,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.3)
+    kgio (2.9.3)
     loofah (2.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
@@ -121,6 +122,7 @@ GEM
       activesupport (= 4.2.2)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
+    raindrops (0.15.0)
     rake (10.4.2)
     rdoc (4.2.0)
     responders (2.1.0)
@@ -152,6 +154,10 @@ GEM
     uglifier (2.7.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unicorn (4.9.0)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
     vacuum (1.3.0)
       jeff (~> 1.0)
       multi_xml (~> 0.5.0)
@@ -183,6 +189,7 @@ DEPENDENCIES
   spring
   turbolinks
   uglifier (>= 1.3.0)
+  unicorn
   vacuum (~> 1.3.0)
   web-console (~> 2.0)
   will_paginate (= 3.0.7)