Cleaned up dependencies
Convert specs to RSpec 2.14.8 syntax with Transpec

This conversion is done by Transpec 1.10.4 with the following command:
    transpec

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

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

* 2 conversions
    from: lambda { }.should_not
      to: expect { }.not_to

* 1 conversion
    from: Klass.any_instance.should_receive(:message)
      to: expect_any_instance_of(Klass).to receive(:message)

* 1 conversion
    from: obj.should_receive(:message)
      to: expect(obj).to receive(:message)