Relax the Rubocop limits a bit to make CodeClimate more useful

.rubocop.yml

@@ -16,3 +16,20 @@ Style/StringLiterals:
 
 Layout/AlignParameters:
   EnforcedStyle: with_fixed_indentation
+
+Metrics/AbcSize:
+  Max: 100
+Metrics/CyclomaticComplexity:
+  Max: 100
+Metrics/MethodLength:
+  Max: 100
+  CountAsOne: ['array', 'hash', 'heredoc']
+Metrics/ModuleLength:
+  Max: 300
+  CountAsOne: ['array', 'hash', 'heredoc']
+Metrics/ClassLength:
+  Max: 300
+Metrics/ParameterLists:
+  Max: 20
+Metrics/PerceivedComplexity:
+  Max: 100

Gemfile

@@ -61,8 +61,8 @@ group :test do
   gem 'codeclimate-test-reporter', '1.0.7', group: :test, require: nil
   gem 'database_cleaner'
   gem 'factory_bot_rails'
-  gem 'mocha', :require => false
   gem 'minitest-stub-const'
+  gem 'mocha', :require => false
   gem 'rails-controller-testing'
   gem 'rails-dom-testing', '~> 2.0.0'
   gem 'rspec-expectations'