[REL] Preparing release of 12.0 Alpha

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@47987 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] perms: Trigger the change event on the "beneficiary" checkboxes properly - makes it a bit better but still not 100%

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@47988 b456876b-0849-0410-b77d-98878d47e9d5