Updated mediawiki/extensions
Project: mediawiki/extensions/TextExtracts  a316a72e24443a527a514d1563f36752fbff38d2

Unclusterfuck per-char and -sentence trimming from ApiQueryExtracts

Add tests. Comment out things that need to be fixed.

Change-Id: I21e1e3d99959147d89e6390c0572d2e16d6a3cbc