Compatibility with Mongoid 2
Trying to get Travis to do it's thing...
- Guard, Growl, and FSEvent gems which cause Ruby 1.9.2 Travis to break
- Remove Ruby 1.9.2 + Mongoid 3 from Travis matrix since it's not supported by Mongoid 3
Merge pull request #30 from johnnyshields/master

Compatibility with Mongoid 2