+ CollectionViewLayout
+ CollectionViewCell
Layout +Properties
Layout +Cell Frame
Layout + Override methods for Item Layouts, ContentSize
CollectionView +DataSource +Delegate
CollectionView +Rotation +Setters for Layout Properties
DataSource +photos from URLs
DataSource +Queue for photos download +Blocks for download ops & image assignment
Layout +Rotations
DataSource +Multiple photos per album +Give queue priority to top photo
Layout +zIndex to keep top photos on top of others in album
Layout +title layout attribute for album title
Layout +set the titleLayoutInfo on the top level dictionary
CollectionView +Supplementary View for Album Title +Background Pattern *Album Title not displaying WIP
* Merged DataSource back into ViewController