Updated mediawiki/skins
Project: mediawiki/skins/BlueSky  53beb8766a73c93534047ad0f14c2180c0aa6904

Removed roughly about 100 instances of $wgTitle.

Removed overridden printTrail() method, it's not needed.

Removed some wikiHow-specific ad-related code.

Change-Id: I8b32aded4f03eefd9df86566aaf5cc222557b81c