Started RSpec 3 upgrade path.
Removed use of its.
Reduced describe blocks with a single example.
Replaced should with is_expected.
Customized Hound CI configuration.
Merge pull request #30 from gwagener/hound

Customized Hound CI configuration
Merge pull request #31 from gwagener/rule_priority_refinement

Specs tidy up
Merge branch 'master' into rspec_update
Upgraded to RSpec 3 and fixed deprecation.
Updated Travis config.

Bumped Rubinius version to fix Travis error and to get it to install locally.
Fixed Hound feedback.

Using square brackets for percent literals makes sense because they're shorthand for an array, but we'll stick with the community style decision.
Merge pull request #32 from gwagener/rspec_update

Upgraded to RSpec 3
Renamed spec_helper to spec_helper_methods.

These are only needed in some of the specs whereas spec_helper will be included in all specs to hook in test coverage.
Added Coveralls.
Added Coveralls badge.

Replaced Travis badge with SVG version as well.
Merge pull request #33 from gwagener/adding_test_coverage

Adding test coverage
Merge branch 'master' into rule_priority_refinement
Added spec_helper to spec that's new on this branch.