CollectionViewController : Flush references to cell controllers and cell views when resetting the controller with a new collection or cell controller factory
MapCollectionViewController : Fixes an issue where annotation views could stay when resetting the map controller with a new collection or cell controller factory.
TableViewController : Modify the way we manage contentInsets when a cell controllers view become or resign as first responder to avoid table view to scroll out of bounds.
Merge branch 'master' of github.com:wherecloud/AppCoreKit