[FIX] Missing spam proterction pref

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52715 b456876b-0849-0410-b77d-98878d47e9d5
[DOC] Perms: Added some notes and an example about how to get perms for other users

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/13.x@52716 b456876b-0849-0410-b77d-98878d47e9d5