Updated mediawiki/skins
Project: mediawiki/skins/BlueSky  d8359799bb5fef5f873d4a86021cf48155eb27cf

Coding style tweaks, de-wikiHow-ification, removed unused variables and
some more $wgTitles.

Change-Id: I6aa1a45f557c84bb181cd1ee5ec336b71c7621ba