PROTOCOL
# RoomleDataManagerDelegate
DataManagers' delegate protocol which grants access to information about concurrent catalog syncs.
# Methods
# updated(progress:)
Will be called during a catalog sync from 0.0 to 1.0.
# imageUpdated(progress:)
Will be called during a catalog sync with images from 0.0 to 1.0.
# finishedSyncing()
Will be called after a catalog sync is finished.
# finishedSyncingImages()
Will be called after all images to synced.