Removed unused files
Moved locale additions into locales file and added some other locale keys
Added sprockets and bootstrap related stuff to Gemfile
Added initalizers for navigation, session and sprockets
Added more helper methods and refactored some existing
Removed old assets from public folder
Added bootstrap style navigation renderer and sprockets environment
Added utils file to automaticly require sprockets environment and bootstrap navigation
Added bootstrap layout
Added some more specific methods to get this definitions out of the views
Started to integrate bootstrap templates
Added rake tasks for asset pipeline
Added old images and stylesheets to get a reference of them
Added sprockets to rack config
Extended app config for branding related stuff
Some minor refactorings, removed needless comments