Removed gemdiff gem

Gemfile

@@ -1,7 +1,5 @@
 source 'https://rubygems.org'
 
-gem 'gemdiff'
-
 #don't upgrade
 gem 'rails', '4.2.6'
 

Gemfile.lock

@@ -109,8 +109,6 @@ GEM
     erubis (2.7.0)
     eventmachine (1.0.9.1)
     execjs (2.6.0)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
     ffi (1.9.10)
     foreman (0.78.0)
       thor (~> 0.19.1)
@@ -120,10 +118,6 @@ GEM
       cucumber
       nokogiri
       trollop
-    gemdiff (1.0.1)
-      launchy (~> 2.4)
-      octokit (~> 4.0)
-      thor (~> 0.19)
     gherkin (3.2.0)
     globalid (0.3.6)
       activesupport (>= 4.1.0)
@@ -193,7 +187,6 @@ GEM
     minitest (5.8.4)
     multi_json (1.11.2)
     multi_test (0.1.2)
-    multipart-post (2.0.0)
     mysql2 (0.4.3)
     nenv (0.3.0)
     nokogiri (1.6.7.2)
@@ -201,8 +194,6 @@ GEM
     notiffany (0.0.8)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    octokit (4.3.0)
-      sawyer (~> 0.7.0, >= 0.5.3)
     poltergeist (1.9.0)
       capybara (~> 2.1)
       cliver (~> 0.3.1)
@@ -286,9 +277,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    sawyer (0.7.0)
-      addressable (>= 2.3.5, < 2.5)
-      faraday (~> 0.8, < 0.10)
     sexp_processor (4.7.0)
     shellany (0.0.1)
     simplecov (0.11.2)
@@ -366,7 +354,6 @@ DEPENDENCIES
   execjs
   foreman
   gauntlt
-  gemdiff
   guard-brakeman
   guard-livereload
   guard-rspec