Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  58f0a0e0fbb6ef14d0aaa5d3392edd7c132179d0

Update page elements used by Edit existing title

Classes were simplified so the text fields and button elements didn't
work. Should use css attribute for both kinds, but support for css in
text fields only arrived 5 days ago in watir-webdriver.

Bug: 61579
Change-Id: I7e1d0cbba3cc1e06e6914c979eacd71fc9628493