[BUGFIX] #5175 Update Prototype, Scriptaculous and Lightbox

* Prototype version 1.7.2
* Scriptaculouss version 1.9.0
* Lightbox version version 2.05

Change-Id: Ib95ea16c1e366bb95050e70d742a938eb78871ad
Reviewed-on: http://review.typo3.org/34656
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>