generalize our gemfiles.
hopefully catch either the latest 11, or 10 release.
drop a few test suites against various ruby versions. i think we should be fine with this.
break the test-kitchen stuff into its own group.
cause travis to ignore the integration group.
fix NameError: uninitialized constant Rubocop
better restrictions on chef version 10.
Merge pull request #15 from SimpleFinance/cleanup

Cleanup