Updated mediawiki/extensions
Project: mediawiki/extensions/SemanticMediaWiki  e0c291e4bcce68441a8212a7b5f47dc43d1aa548

use \SMW\DIConcept rather than SMWDIConcept so stuff is recognized by IDE

Change-Id: I08b1d9b144abe4e923c1d220261d27541bc569c3