Tabs: Added option to update the URL hash on every tab panel change

Fixes #6310
Merge pull request #6330 from pjackson28/fixtabshashhandling

Tabs: Added option to update the URL hash on every tab panel change
Tabs: Changed updateHash functionality into a function
Merge pull request #6331 from pjackson28/tweakupdatehash

Tabs: Changed updateHash functionality into a function
Lightbox: Add example for multimedia player in lightbox (add timer for
multimedia player in lightbox)