Don't ignore the Berks lock file
* Don't understand which dependency it is, but for some reason, the Cheffish gem install failed because native gem extensions needed to be built and a compiler wasn't present.  Added the build essentials so that the native extensions worked properly
* Convert to server spec 2.0 since test kitchen automatically started using it and broke tests
RSpec 3 tweaks
Merge branch 'master' of github.com:wied03/cookbook-gpg