Updated mediawiki/skins
Project: mediawiki/skins/BlueSpiceSkin  b292c736ac0bb733a6a7986317584fffa2f91b82

Work on proportions, font sizes and flickering

Removed CSS flickering in context with jQueryUI tabs
Adjusted proportions
Adjusted font sizes

Change-Id: I2bac2885811e74f88bf442023d323d1bf3620dc1