Modification to allow images to be loaded from an object (in this case a core data object) rather than from a file.

This needs to be refactored with Matt

Signed-off-by: Jess Taylor <jess@bluerocket.us>
Merge branch 'master' of https://github.com/Blue-Rocket/BRScroller

Signed-off-by: Jess Taylor <jess@bluerocket.us>

Conflicts:
	BRScroller.xcodeproj/project.pbxproj