OUBlog: Implement OU Alerts #8012
OUWiki OUBlog ForumNG: Empty rows added to participation tables #8549
OUBlog fix for "modulemissingcode" error while running course participation report
Merge remote branch 'remotes/upstream/master'

Conflicts:
	db/upgrade.php
	lang/en/oublog.php
	lib.php
	version.php