Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  ba039373bd4fb007609eb868a8702a9316c8534d

Scroll elements to middle of the screen

Currently scrolls new forms to the very top of the screen, which removes context.
Instead scroll the new form into the middle of the screen.

Change-Id: I1a0334571ea43e165c775bcf4cb59c930a418227