Silence Tilt warnings -- Either the library is in the Gemfile and already loaded, or it will throw a LoadError. Thread safety is not an issue here.
Automatic Sprockets Cache busting
Merge pull request #48 from whitehat101/sprockets-cache-busting

Sprockets Cache Busting
bump to 0.1.2
Use `#initialize` instead of `#before_initialize` in engine
Merge pull request #57 from blackxored/slim-rails-2.1.5-fix

Use `#initialize` instead of `#before_initialize` in engine

Fixes issues with `slim-rails 2.1.5`
Make Travis test slim-rails (not just slim)