production unicorn changes

Gemfile.lock

@@ -138,6 +138,8 @@ GEM
       multipart-post (>= 1.2, < 3)
     ffaker (2.1.0)
     ffi (1.9.10-x64-mingw32)
+    gctools (0.2.4)
+    get_process_mem (0.2.1)
     git (1.3.0)
     github_api (0.14.5)
       addressable (~> 2.4.0)
@@ -401,6 +403,9 @@ GEM
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)
+    unicorn-worker-killer (0.4.4)
+      get_process_mem (~> 0)
+      unicorn (>= 4, < 6)
     vcr (2.9.3)
     webmock (1.21.0)
       addressable (>= 2.3.6)
@@ -435,6 +440,7 @@ DEPENDENCIES
   dtext_rb!
   factory_girl
   ffaker
+  gctools
   google-api-client
   highline
   kgio
@@ -472,6 +478,7 @@ DEPENDENCIES
   tzinfo-data
   uglifier
   unicorn
+  unicorn-worker-killer
   vcr
   webmock
   whenever