Revert "Add concurrecy with unicorn"

This reverts commit 999306ca95.

Conflicts:

	Gemfile.lock
	config/unicorn.rb

Gemfile

@@ -17,10 +17,6 @@ group :development, :production do
   gem 'pg'
 end
 
-group :production do
-  gem 'unicorn'
-end
-
 group :test do
   gem 'ZenTest'
   gem 'simplecov'

Gemfile.lock

@@ -57,7 +57,6 @@ GEM
     i18n (0.6.0)
     jruby-openssl (0.7.4)
       bouncy-castle-java
-    kgio (2.5.0)
     libv8 (3.3.10.2)
     mail (2.3.0)
       i18n (>= 0.4.0)
@@ -98,7 +97,7 @@ GEM
       simplecov-html (~> 0.4.4)
     simplecov-html (0.4.5)
     sprockets (2.0.0.beta.10)
-      hike (~> 1.1)
+      hike (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.3)
@@ -115,9 +114,6 @@ GEM
     uglifier (1.0.0)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)
-    unicorn (3.7.0)
-      kgio (~> 2.3)
-      rack
     warden (1.0.4)
       rack (>= 1.0)
     webmock (1.6.4)
@@ -143,5 +139,4 @@ DEPENDENCIES
   therubyrhino
   turn
   uglifier
-  unicorn
   webmock

Procfile

@@ -1 +0,0 @@
-web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb

config/unicorn.rb

@@ -1,2 +0,0 @@
-worker_processes 2
-timeout 60