changed Gemfile, added foreman and unicorn

Gemfile.lock

@@ -40,6 +40,8 @@ GEM
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
+    foreman (0.62.0)
+      thor (>= 0.13.6)
     hike (1.2.1)
     i18n (0.6.1)
     journey (1.0.4)
@@ -47,6 +49,7 @@ GEM
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.7.7)
+    kgio (2.8.0)
     mail (2.5.3)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -76,6 +79,7 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (>= 0.14.6, < 2.0)
+    raindrops (0.10.0)
     rake (10.0.3)
     rdoc (3.12.2)
       json (~> 1.4)
@@ -99,14 +103,20 @@ GEM
     uglifier (1.3.0)
       execjs (>= 0.3.0)
       multi_json (~> 1.0, >= 1.0.2)
+    unicorn (4.6.2)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   coffee-rails (~> 3.2.1)
+  foreman
   jquery-rails
   rails (= 3.2.13)
   sass-rails (~> 3.2.3)
   sqlite3
   uglifier (>= 1.0.3)
+  unicorn