Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  230626ab52b5da9dedbb7bd4a575da99afdbfa2b

Default to larger snippets

Right now Cirrus uses 100 characters - 150 seems to be a little better.
Anyway, this also makes is configurable on the url.  Also add some limits
to the url parameters that configure stuff.

Change-Id: I84c49e6b9684259c1b6ac07f656ba78aa0769e1b