[FIX] When checking if user is in group better to use function that does not use cache, basically same result without cache

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49039 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Should check perms to show recordings when room not created

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49040 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Must be able to set perms without starting room

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49042 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Allow relative url for logout url

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@49043 b456876b-0849-0410-b77d-98878d47e9d5