Ryan - Cleaned up classes routing. Added a header partial and convenience method for rendering it.
Ryan - Fixed validations on Classes model and cleaned up creation in controller and view.
Ryan - Another refactoring for the header to render from the app layout. Refactored the button classes too.
Ryan - Delete a bunch of generated/unused files. :)
Ryan - Refactored routes to use resources as this is the preferred way. Using named routes in the header links now too.
Ryan - More general CSS/HTML cleanup. Moved logo into _header.erb.