[TASK] Integrate latest version of jquery (1.9.1)

With the new jQuery API introduced in TYPO3 CMS 6.0,
it is possible to ship and include multiple jQuery versions.

For 6.1 the latest version of jQuery should be used,
so the latest release is added to the local jQuery repository.

Releases: 6.1
Resolves: #46286
Change-Id: I5745df65b463db4973df346afe963a35d68d5bab
Reviewed-on: https://review.typo3.org/18909
Reviewed-by: Mattias Nilsson
Tested-by: Mattias Nilsson
Reviewed-by: Wouter Wolters
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn