[FIX] [bp52056] set the do-not-parse parameter to true when exporting menus so that the stored menu items are exported and not the parsed format - fixes bug #5311

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@52057 b456876b-0849-0410-b77d-98878d47e9d5