Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  ecab946cd499b212922c608b7dc7f2e0d6563be5

Hygiene: Cleanup potentially undefined variable warnings

Change-Id: Ifba0f44e0c8aec589e15107c22866a6926a43476
Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  8f839eca915dbc228c16c51abfa66378b6827b74

Hygiene: Cleanup undefined class warnings

Change-Id: I62d647ad90418db8b5da7ff2c01205f118bb117b