Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  97bd008fd3c92d94b53bc5fd976dfda4a068f047

Hide load more button with JavaScript when infinite scroll supports

It shouldn't be visible if infinite scroll is supported.
Also tweak behaviour of infinite scroll to make it appear more responsive.
Now, it kicks in when the load more button is a scroll away.

Change-Id: I29e90edd96ee040922f89ce1ec0baf29a02ad0d5