Set targeted Ruby version for Rubocop to 2.2
Set targeted Ruby version for Rubocop to 2.2

robinboening/alchemy_cms,AlchemyCMS/alchemy_cms,AlchemyCMS/alchemy_cms,mamhoff/alchemy_cms,AlchemyCMS/alchemy_cms,robinboening/alchemy_cms,mamhoff/alchemy_cms,mamhoff/alchemy_cms,robinboening/alchemy_cms