SAK-23699 - add ability for IE to search arrays

git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@125849 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-23702 - remove controls that only make sense if tool groups are defined, when they are not

git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@125850 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-23700 - remove extra closing list item

git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@125851 66ffb92e-73f9-0310-93c1-f5514f145a0a