Roll to live [For Tuesday]

* Don't show fees for Pt/FT if course has no PT/FT
* Add school link to UG view
* Make apply/enquire tabs screenreader only (requires pantheon update)
* Fix 500 errors or 2012 pages (more helpful 404)
* Update apply/enquire page formats
* assorted tweaks/bugfixes

Updated code is currently running on test: 
* http://www-test.kent.ac.uk/courses/undergraduate/
* http://www-test.kent.ac.uk/courses/postgraduate/