Updated mediawiki/extensions
Project: mediawiki/extensions/Diff  e0932f6ab8e6bc76b1c1a6135be4dc29b7e27a79

Made Diff fully standalone from MediaWiki

The tests can run be run without having anything MediaWiki loaded :)

Change-Id: I055659ac7135fbbe44e7c76a3ade3153442bac0a