'SpecialNewpagesConditions': called when building sql query for Special:NewPages
&$special: NewPagesPager object (subclass of ReverseChronologicalPager)
-&opts: FormOptions object containing special page options
+$opts: FormOptions object containing special page options
&$conds: array of WHERE conditionals for query
'SpecialPage_initList': called when setting up SpecialPage::$mList, use this