Fixed Mongoid::Tracking::ReaderExtender can't be coerced into Fixnum error
Updated to fix specs and bump to mongoid 3.1
Add rspec rake task
Add travis-ci builds
Remove rubies not supported by Mongoid 3
Add travis mongodb service
Set a local timezone for this test on travis-ci

- travis-ci systems are set to UTC, we must change it for this test
to compare UTC with a diffrent TZ
Fix getlocal argument format for rbx/jruby support
Skip offset tests for jruby
Merge pull request #28 from hooktstudios/updates

Updates for mongoid 3.1 + travis-ci