Item12839: flag rest handlers that don't require authentication


git-svn-id: http://svn.foswiki.org/trunk/NatEditPlugin@17500 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
Item12664: don't initialize a surrounding form twice; make sure rest handlers have a proper topic url param


git-svn-id: http://svn.foswiki.org/trunk/NatEditPlugin@17501 0b4bb1d4-4e5a-0410-9cc4-b2b747904278