added clearing note to top of course pages
added message for the search page and ug courses homepage
layout fixes and improved logic
hiding entry requirements during clearing
fixed logic for showing clearing warnings
corrected link to search page
added clearing rule for apply link box on course page
fixed logic for hiding the apply tab content for ug 2014 clearing
Merge branch 'develop' of https://github.com/unikent/of-course into feature/clearing2014

Conflicts:
	public/js/build/of-course.min.js
Merge pull request #541 from unikent/feature/clearing2014

Feature/clearing2014