SAK-27944 better title for form when editing a group


git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@314036 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-27754 JS error when using X to remove a tool in a site


git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@314041 66ffb92e-73f9-0310-93c1-f5514f145a0a