Made most special pages "visible"; fixup for non-existent special page redirect in paths.php; rewrote Special:AllPages to have pagination (WiP, Special:SpecialPages is possibly next, depending on whether paginate_array works or not)

// EN lang variables

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