Updated mediawiki/extensions
Project: mediawiki/extensions/MobileFrontend  31daa2b372f282a56e63231d09590d68fdbfa250

QA: sort steps properly

* do When and Then correctly
* remove cruft
* update for RSpec3

Change-Id: I7fcd0ea86fc14c8c0c7c3232c765c1d5f469a8b0