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)

// UK lang variables

tinyMCE.addToLang('',{
iespell_desc : 'Run spell checking',
iespell_download : "ieSpell not detected. Click OK to go to download page."
});