Updated mediawiki/extensions
Project: mediawiki/extensions/EducationProgram  096a11b98907bef56ddc91b9e68f45908fa41896

Additional checks for course talk notifications

Checks added: supress notifications for sub-talk-pages and for talk
pages of courses that don't exist.

Change-Id: I09bcf23d2388eaf2c7d17fdc1f0e379cf7b369d4