Fixed #526462 by greggles: Small coding style fix.
Added #525298 by greggles: Tests for anonymous user.
Fixed #571728 by dragonwize: Format reset to default on node preview.
Fixed #480880 by dragonwize: Site global default not a valid default selection.
Fixed #494832 by dragonwize, jweowu: Block default format sometimes not followed.
Fixed #682216 by wwalc, dragonwize: Fix E_NOTICE.
Fixed #672766 by fearlsgroove: Apply default to CCK multiple fields on AHAH.