Remove Gemfile.devtools

Gemfile

@@ -5,4 +5,3 @@ source 'https://rubygems.org'
 gemspec name: 'mutant'
 
 gem 'devtools', git: 'https://github.com/rom-rb/devtools.git'
-eval_gemfile 'Gemfile.devtools'

Gemfile.devtools

@@ -1,39 +0,0 @@
-group :development do
-  platform :rbx do
-    gem 'rubysl-singleton', '~> 2.0.0'
-  end
-end
-
-group :guard do
-  gem 'guard',         '~> 2.10.3'
-  gem 'guard-bundler', '~> 2.1.0'
-  gem 'guard-rspec',   '~> 4.5.0'
-  gem 'guard-rubocop', '~> 1.2.0'
-
-  # file system change event handling
-  gem 'listen',     '~> 2.8.4'
-  gem 'rb-fchange', '~> 0.0.6', require: false
-  gem 'rb-fsevent', '~> 0.9.4', require: false
-  gem 'rb-inotify', '~> 0.9.5', require: false
-
-  # notification handling
-  gem 'libnotify',               '~> 0.9.0', require: false
-  gem 'rb-notifu',               '~> 0.0.4', require: false
-  gem 'terminal-notifier-guard', '~> 1.6.4', require: false
-end
-
-group :metrics do
-  platform :rbx do
-    gem 'json',               '~> 1.8.1'
-    gem 'racc',               '~> 1.4.12'
-    gem 'rubysl-logger',      '~> 2.1.0'
-    gem 'rubysl-open-uri',    '~> 2.0.0'
-    gem 'rubysl-prettyprint', '~> 2.0.3'
-  end
-end
-
-platform :jruby do
-  group :jruby do
-    gem 'jruby-openssl', '~> 0.9.4'
-  end
-end

test_app/Gemfile.devtools

@@ -1 +0,0 @@
-../Gemfile.devtools