Replace .rvmrc with ruby-{version,gemset}
Remove debug from .rspec
Add ruby-2.1.2
Only install debugger for ruby-1.9
Convert specs to RSpec 2.14.8 syntax with Transpec

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

* 78 conversions
    from: its(:attr) { }
      to: describe '#attr' do subject { super().attr }; it { } end

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

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

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

* 6 conversions
    from: obj.should_not
      to: expect(obj).not_to

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

* 1 conversion
    from: obj.should_receive(:message).and_return { value }
      to: obj.should_receive(:message) { value }

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Replace super() with named subject
Set strict rspec dependency
Change visibility of methods
Merge pull request #9 from socialcast/rspec3

Support rspec3 syntax