Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  e38d790fc14a79b7e36411f6dc511045a257f4ab

Fixes for new skin

removed legacy CSS
added minimalistic CSS for user page settings
fixed user page settings

Change-Id: I8fe9ee2b326e803ec0d2c0bbfd71706b3ecdbcc2