Updated mediawiki/extensions
Project: mediawiki/extensions/ZeroPortal  69c74b2f299d914caf267053f305e30f4488a933

Establish Cucumber tests

To run, set MEDIAWIKI_URL env var to https://zero.wikimedia.org/wiki/.

Change-Id: Iad1985883beeb2499deabaa1022291148b7d387b