Depend on an Omnijack that provides version/build info
Update bundled Gems
Support the new .pkg naming in OS X packages
See if Travis still breaks w/out the Gemfile.lock
Update int tests for 0.2.2
Merge pull request #38 from RoboticCheese/roboticcheese/fix-osx-installs

Fix #36; support new .pkg naming scheme on Chef-DK 0.2.2+