Allows you to load local assets from the users camera roll, and render layers over the vieos using CALayers.
##Asset Loader Provides functionality for requesting and checking permission of access to photo library, as well as loading the content associated with the user library.
##Video Exporter Provides functionality for exporting assets, using the export animator to add layers (text, images, anything a CALayer can do)
##Export Animator Allows you to add to add layers (text, images, anything a CALayer can do)
##Video Player Wrapper around AVPlayer, as a UIView, that allows tap to play and tap to pause. CALayer (player layer) auto changes frame with player.