removing unused files
apologies for the mass commit. storyboards are hard to commit
incrementally, Xcode likes to update half of a storyboards XML just
because you looked at it.

this is a blob of iOS7 updates, a few views have been tweaked to work
properly in iOS7 with translucent bars.

Using tag 0 seems to be broken in iOS7, so moved image view of WhatsOn
to tag 6