Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  15f573d4b4f1f071418b6f6e0c2dbcf4147f7718

Copy tweaks

Removed a bunch of code that deal with anon users; since we will just display
their IPs, we don't need no more fancy code :)

Change-Id: Ie1feb6be796cb5c92c6b91fc4f2589653888ba79