SAK-16600 fixed extra tool display in content group


git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@127754 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-23809 toolMultiples no longer display in ungrouped category which also goes away if there are no tools in that group


git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@127759 66ffb92e-73f9-0310-93c1-f5514f145a0a