Merge pull request #1989 from pjackson28/v3.0

Corrected Grid System name.
Tabbedinterface: use DOM operations to create mobile view

* Preserves event handlers on tabbed interface panel content
* Prevents double-enhancement of elements by jQuery Mobile
Merge pull request #2000 from patheard/tabbed-multimedia

Tabbedinterface: use DOM operations to create mobile view
Resolved merge conflicts.