Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  5a6ed98b59a3106b3464ea7a879de7aadc012fe9

Make methods receive/return variables

It's currently a bit opaque with the methods doing a lot on the object properties.

Also made 2 more methods (1 of which is new) that use Cirrus-centric
objects protected, so they can be extended to works with others.

Change-Id: Ic5d6f62fd82411a640f84d30d23699c11f45564d