These files should not be in the repo
Database cleaner ~> 1.1.0 is broken with sqlite

See https://github.com/bmabey/database_cleaner/issues/224
Make find_by_slug compatible with old-style AR finders

..and also respect AR bang method convention
Remove unused require from spec_helper
Use public_send instead of just send for conventions, yay!
Freeze the version
No executables in that project
Fix Travis and Codeclimate links
Require ruby 1.9.2+ since 1.9 syntax is used
Merge pull request #1 from rwz/master

Misc code cleanup from @rwz