Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  2715e65788b1c6399aa44ca09f7855dc34d1fe7c

Design changes

Attempt to apply https://gerrit.wikimedia.org/r/#/c/93002/ in a less hacky way

Change-Id: Ib375e362a36231c572cdfba95401fd6b4c6b4faf