Contained view controller need to have their view's autoresizing disabled since we're manually laying out the view.

Otherwise if you push (or set as a placeholder) a UIViewController with a UIView that has the default autoresizing mask of flexible width/height then the autoresizing generates an incorrect layout in the landscape orientation.
Merge pull request #9 from jcoleman/fix-autoresizing-on-layout-bug

Contained view controller need to have their view's autoresizing disabled