More 3.1 updates.
Cleanup of junk. Added slideshow-checkbox.
Mainly due to GridFieldBulkEditingTools bug.
@todo investigate GFBET bug on SS3.0.x
Forgot to clean up this method.
README and Translation updates.
Removed the redundant department of redundancy.
Version information. SS3.1
EnableSlideshow is not necessary anymore.
Merge pull request #63 from Firesphere/Development

Solving issue #61