Updated mediawiki/extensions
Project: mediawiki/extensions/CirrusSearch  9564b35b95e1c2a26510f579f9242d2d4de30d2d

Escape forwad slashes in queries.

Forward slashes are used by lucene to build regexp searches which we
don't want users doing (at least not untentionally.)

Change-Id: I1d48c60400d74cf857f71da4bca01ea864a04126