Updated mediawiki/extensions
Project: mediawiki/extensions/Flow  14f6f2c94f49da89a234bda3ab39556932e26eb0

Implement multiPut method.

Currently uses batch inserts for insert() variant and just loops
through for update().

In theory could use REPLACE for all cases in the future.

Change-Id: I020c1ca6b323e33233e8301348cd5f1b69c90c6e