Changed license to MIT (fixes #4)
Added .ruby-version to the ignore list
Convert specs to RSpec 3.0.4 syntax with Transpec

This conversion is done by Transpec 2.3.7 with the following command:
    transpec

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

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

* 2 conversions
    from: lambda { }.should
      to: expect { }.to

* 1 conversion
    from: lambda { }.should_not
      to: expect { }.not_to

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Merge branch 'master' of github.com:njh/ruby-waveinfo

Conflicts:
	README.md