Fixed GitHub pages rake task.
Updated to RSpec 2.99
Convert specs to RSpec 2.99.1 syntax with Transpec

This conversion is done by Transpec 2.3.3 with the following command:
    transpec

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

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

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

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

* 3 conversions
    from: =~ /pattern/
      to: match(/pattern/)

For more details: https://github.com/yujinakayama/transpec#supported-conversions
Upgraded to RSpec 3.0.0