Version 1.1

Version 1.1.

This version includes these changes:
* Use the iOS 7 look and feel
* Add assets for iOS 7 (launch screens and icons)
* You can now scroll to top in the Top Videos
* Fixes a layout issue with the thumbnails on iPad
* Fixes a bug that could appear when accessing a video from search
* Remove the quick access to a video from the list
* Fix video description cell's height