Drop RCov-transformer for Jeknins to be compatible with 2.5

Gemfile

@@ -143,7 +143,6 @@ group :metrics do
   gem 'rubocop'
   gem 'rubocop-checkstyle_formatter'
   gem 'ruby-prof'
-  gem 'simplecov-rcov'
 end
 
 # Include the wagon gems you want attached in Wagonfile.

Gemfile.lock

@@ -189,7 +189,6 @@ GEM
       responders
       warden (~> 1.2.3)
     diff-lcs (1.3)
-    docile (1.3.1)
     doorkeeper (5.0.2)
       railties (>= 4.2)
     doorkeeper-i18n (5.0.2)
@@ -458,13 +457,6 @@ GEM
       rubyzip (~> 1.2)
     sentry-raven (2.11.0)
       faraday (>= 0.7.6, < 1.0)
-    simplecov (0.16.1)
-      docile (~> 1.1)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.2)
-    simplecov-rcov (0.2.3)
-      simplecov (>= 0.4.1)
     simpleidn (0.0.7)
     sinatra (1.4.8)
       rack (~> 1.5)
@@ -644,7 +636,6 @@ DEPENDENCIES
   seed-fu
   selenium-webdriver
   sentry-raven
-  simplecov-rcov
   simpleidn
   spring-commands-rspec
   sprockets (~> 3.7.2)

spec/spec_helper.rb

@@ -5,15 +5,6 @@
 
 DB_CLEANER_STRATEGY = :truncation
 
-if ENV['CI']
-  require 'simplecov'
-  require 'simplecov-rcov'
-  SimpleCov.start 'rails'
-  SimpleCov.coverage_dir 'spec/coverage'
-  # use this formatter for jenkins compatibility
-  SimpleCov.formatter = SimpleCov::Formatter::RcovFormatter
-end
-
 ENV['RAILS_ENV'] = 'test'
 ENV['RAILS_GROUPS'] = 'assets'
 require File.expand_path('../../config/environment', __FILE__)