Updated mediawiki/skins
Project: mediawiki/skins/Metrolook  234d3046fbb28b421de5eba111a257641ecaccc8

Update Metrolook

* Fixes images and also renames path for overflow.js in MetrolookTemplate.php
* Updates overflow.js to 0.7.0.

Change-Id: Id871ae5a2c0ca15ca472466b27656cca3e5c97da