Implementing the 3 pane ticket view with unified ticket view

* cleaning up overall layout
* basic three column layout on trip tickets
* starting to fill in dynamic trip ticket data
* filter form cleanup
* Styling action list links on trip ticket index view
* Setting up content frame styling for trip tickets and open capacity partials
* moving some classes into mixins to be resusable, so we can scope them better
* Setting up initial unified Trip Ticket display
* Setting up custom scrollbars from JCF library
* Finalizing trip ticket index view
* Adding AJAX functionality to initial trip ticket list state
* Adding DateTime picker to Trip Time filder fields