prevent removal of item from UI if modified too.

Signed-off-by: Jim Klo <jim.klo@sri.com>
Change the linked page on GitHub to make easier to see the commit log.

Signed-off-by: Jim Klo <jim.klo@sri.com>
Adding Chosen JQuery Extension

Signed-off-by: Jim Klo <jim.klo@sri.com>
Add multi-choice select to grade level.

Signed-off-by: Jim Klo <jim.klo@sri.com>