Fix #79 Update c'sugar/c'spec/f'critic/kitch gems
Convert specs to RSpec 3.0.2 syntax with Transpec

This conversion is done by Transpec 2.3.1 with the following command:
    transpec

* 6 conversions
    from: obj.stub(:message)
      to: allow(obj).to receive(:message)

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Merge pull request #80 from jhx/issue_79_update_gems

Fix #79 Update c'sugar/c'spec/f'critic/kitch gems