Add Ruby 2.0.0 and 2.1.0 to .travis.yml
Add rbx support
Run transpec to update spec to use RSpec 3.0.0 preferred syntax
Merge pull request #30 from petergoldstein/feature/update_travis

Travis - Add Ruby 2.0.0, 2.1.0, Rubinius
Merge pull request #31 from petergoldstein/feature/update_spec_to_use_rspec_3_0_0_syntax

Update specs to use RSpec 3.0.x syntax