Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  e7ea5cb25d285bc7685838a6f375bcf0d9b4b6ff

Move logging-related code to its own directory

Also make sure class and file names have the same case.

Change-Id: I21042e40030051326f8c55fd62a86a54e9011a4a