Update jQuery libraries (follows vendor repo).
Update to newest JSON-js (follows vendor repo).
Update to newest MediaElementJS (follows vendor repo).
Merge pull request #461 from shadlaws/fixes_20130828

Fixes 20130828
Automated update of .build_number to 430 for branch master
Last update: b71800a2dbcefa9c0caac28901b83f8bc2d0b6c7 (1 commits ago)
[ci skip]