Update Metrolook.php
Update MetrolookTemplate.php

Not needed remove in vector and core of mediawiki.
Update screen.css

Attempt to fix the watchlist icon issues, as well as other fixes for when the watch icon gets changed
Update screen.css

Last modification, updating the image now
Updating watch icon

Changing to just two stars due to background color hover, deleting the
watchlist loading icon since it is rarely seen, adds to page load, and
would be a little hard to redo
Updated MetrolookTemplate.php

Fixed localization issue with Upload, although it modifies the text a bit ("Upload" to "Upload file", not the end of the world, and more precise, anyways).
Merge pull request #19 from paladox2015/master

Update