Add l18n cache rebuild
Add l18n cache rebuild

* This and $wgLocalisationCacheConf['manualRecache'] = true; in LocalSettings.php speeds things up a little on every page load.
* We depend on a php binary, so make sure it is around early in the game.

ziegeer/wiki.mozilla.org,mozilla/wiki.mozilla.org,mozilla/wiki.mozilla.org,mozilla/wiki.mozilla.org,ziegeer/wiki.mozilla.org,ziegeer/wiki.mozilla.org,mozilla/wiki.mozilla.org