Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  470619169c0e4c8a0c6b876d412fbd0c8498750e

Make and use a method for asserting html elements

This should make creating simple tests for special
pages a bit nicer!
Change-Id: I297a4431dd9ce42bc80ab12d17f77a51f65cad66