Updated mediawiki/skins
Project: mediawiki/skins/BlueSky  9f3a646612c234f27dde1fce471e8ad13c1c488c

Initial support for displaying subpages (and the like) in the UI.

This could use some design love.

Change-Id: I5f7c342e9b89768f72db3afe3565c97fb3dd4c23