Add reason for pending spec
Add integration specs for Decoratable.decorate
Prevent deprecation warning in Rails 4.0

Use `all` instead of `scoped` if possible. Closes #484
Add MongoDB to Travis
Install bundler stable
Disable failing Decoratable#== spec on Mongoid 3.0
Merge pull request #486 from haines/scoped_deprecation

Prevent Rails 4.0 deprecation warning for `scoped`