Corrected licensing issue on YoungPup's DOM-Drag (it is now public domain -> GPLv2+ for Enano); fixed wrongful access denial under specific circumstances (fetch_page_acl() on nonexistent page + wiki mode)

// EN lang variables

tinyMCE.addToLang('',{
autosave_unload_msg : 'The changes you made will be lost if you navigate away from this page.'
});