SAK-26626 formatting consistency (tabs vs space)

git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@314059 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-26626 prevent users from chosing 'limit join to specific accounts' without selecting any account types. Patch from Brian B.

git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@314064 66ffb92e-73f9-0310-93c1-f5514f145a0a