Gemfile.lock should not be in development branch
Convert specs to RSpec 2.99.1 syntax with Transpec

This conversion is done by Transpec 2.3.6 with the following command:
    transpec

* 19 conversions
    from: == expected
      to: eq(expected)

* 19 conversions
    from: obj.should
      to: expect(obj).to

* 12 conversions
    from: obj.should_receive(:message)
      to: expect(obj).to receive(:message)

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Rspec 3'd