Updated gems with a bunch of stuff, making everything production ready.
Updated override. Necessary after updating twitter-bootstrap-rails.
Merge branch 'master' of git://github.com/Samfundet/PBS
Added some files to be precompiled.
Removed some .gitkeeps.
Added some stuff to .gitignore.
Added /config/database.yml to gitignore.
Removed /config/database.yml from version control.
Added an example database configuration.