Since Rails 3.2, you don't need to load folders inside app/
Fix display :99.0 not being configured on Vagrant

Everything just works.
Bump ruby default version to 1.9.3

Update gems and fixed wrong dependency on Moiplabs gem repo. It was
outdated for 2 years.

Should also include the heroku app.
Bump httparty version to 0.8.1
Add 1.9.3 to the list of rubies on .travis.yml
Make travis only test on 1.9.3. Pushing the codebase forward.
Merge pull request #138 from runeroniek/master

Upgrade gems and bump default ruby version to 1.9.3