Updated mediawiki/extensions
Project: mediawiki/extensions/Parsoid  d207d73538a951f0d70ead85924a91a873a33ece

Add "useLocalConfig" variable and respect it

The ParsoidConfig now has an option that makes us use local configuration
files stored in lib/baseconfig. Oh, and those exist now, too. The English
one is the same (or similar) as our BaseConfig, so we can remove that now.

Change-Id: I34b44ec57cc82ccf2f78d86162ea231d8dcea2aa