Implement basic facet view. Requires Locayta Search Mobile 2.2 or higher.
Fix some errors that crept in after renaming the Facets controller.
Make the facets and results displays more distinctive.
Add a Remove Refinement button when a filter is applied.
Add 4" retina loading image to allow app to resize on iPhone 5.

Also first attempt to make the interface scale decently when using the longer screen.
Add a subview to the main layout to scale better on Retina 4" screens.
Refer to the LocaytaSearch.framework on the Desktop
Disable the search button while searching.
Update for iOS 7
Merge branch 'facets'

Conflicts:
	FilterDemo/en.lproj/MainStoryboard.storyboard