checkpoint for superfish
Support and implementation of hoverIntent

Most of this commit is hoverIntent
- added hoverIntent module
- modified theme to implement new jQuery functionality
- added template.php to include hoverIntent in the library

Signed-off-by: Thomas Wagner <twagner@ivlab.com>
new modules
Fix rollup issue

"position: absolute" on team rollup needed the correct ancestor.

Signed-off-by: Thomas Wagner <twagner@ivlab.com>
add hoverIntent to front page rollup
jQuery to detect menu context

- Light up appropriate submenu box
- misc cleanup

Signed-off-by: Thomas Wagner <twagner@ivlab.com>