remove gctools dependency

Gemfile

@@ -69,7 +69,7 @@ end
 group :production do
   gem 'newrelic_rpm'
   # gem 'unicorn-worker-killer'
-  gem 'gctools', :platforms => :ruby
+  # gem 'gctools', :platforms => :ruby
 end
 
 group :development do

Gemfile.lock

@@ -138,7 +138,6 @@ GEM
       multipart-post (>= 1.2, < 3)
     ffaker (2.1.0)
     ffi (1.9.10-x64-mingw32)
-    gctools (0.2.3)
     git (1.3.0)
     github_api (0.14.5)
       addressable (~> 2.4.0)
@@ -438,7 +437,6 @@ DEPENDENCIES
   dtext_rb!
   factory_girl
   ffaker
-  gctools
   google-api-client
   highline
   kgio
@@ -480,4 +478,4 @@ DEPENDENCIES
   whenever
 
 BUNDLED WITH
-   1.12.3
+   1.13.3

config.ru

@@ -2,9 +2,9 @@
 
 require ::File.expand_path('../config/environment',  __FILE__)
 
-if defined?(Unicorn) && Rails.env.production?
-  require_dependency 'gctools/oobgc'
-  use GC::OOB::UnicornMiddleware
-end
+# if defined?(Unicorn) && Rails.env.production?
+#   require_dependency 'gctools/oobgc'
+#   use GC::OOB::UnicornMiddleware
+# end
 
 run Rails.application