Update text gem to 1.2.2
Update powerpack gem to 0.0.5
Update rubocop gem to 0.12.0
Update jbuilder gem to 1.5.1
Update chronic gem to 0.10.0
Update riddle gem to 1.5.8
Update thinking-sphinx gem to 3.0.5
Update uglifier gem to 2.2.0
Update powerpack gem to 0.0.6
Update bcrypt-ruby gem to 3.1.2
Update execjs gem to 2.0.1
Update text gem to 1.2.3
Update RubyGems to 2.0.7 [ci skip]