Updated mediawiki/extensions
Project: mediawiki/extensions/BlueSpiceExtensions  d2c47db0bcf7a9c3cb10a5064d53ac68c3bf1e57

fixed bug, wiki crashed when extension widgetbar was deactivated

* moved view.widget to BluespiceFoundation

Change-Id: Ibc4debc7f6c97073408a3d6814406b265a763718