Updated mediawiki/skins
Project: mediawiki/skins/Metrolook  a0943a184bf90d899f913ed9e27d9562245a41fa

Update Metrolook

* Adds some new settings. please see README.md for new settings.

* Some cleaning up.

Change-Id: Id8d7d4a054d0f1ada65968826a481ea9d26f91e6