Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceFoundation  d9af5328e26a5583197fc578cca11284537dde35

Restored compatiblity to mw 1.22

commented out getAfterPortlet to provide compatibility to mw 1.22

Change-Id: I04c7310ba2d1bde65aa320385eb94c92579ab257