Updated mediawiki/extensions
Project: mediawiki/extensions/Moodle  7d3cc3a678ea0242726738fe58fa1b9a400fbb30

Moodle Extension (initial commit)

Partially implements grades page.
Placeholder code for tag extension.
Placeholder interaction with database.

Change-Id: I705e052c85ebc15199c7598f278d61f399572dc8