MasterClasses. Doesn't really work but I need a savepoint.
Working MasterClasses endpoint
Just use Joda DateTime.
Add Masterclass to dev-build
Fix typo
Update masterclasses markup
Merge branch 'master' into kl-masterclasses

Conflicts:
	commercial/app/Global.scala
	commercial/app/conf/CommercialConfiguration.scala
	commercial/app/controllers/commercial/SimpleAdvert.scala
	commercial/app/views/masterclasses.scala.html
	commercial/conf/routes
	common/app/common/metrics.scala
	dev-build/app/Global.scala
	dev-build/conf/routes
Masterclasses now displayed if status is live.
Fix merge bug
Hide MPU for the test
Adding placeholder values
Adding somt stub masterclass data
Updating templates
Style updates
Checking in some tests. Expanded the MasterClass class
Slot randomiser
Merge branch 'kl-masterclasses' of github.com:guardian/frontend into kl-masterclasses

Conflicts:
	commercial/app/model/commercial/masterclasses/MasterClass.scala
Creating dedicated stylesheets
Temporarily loading in CSS from templates
Refactoring CSS