Masquerade

You can't add to a user's activity stream unless you're that user. Or you're masquerading as them. And calendar events are part of their activity stream.

Caught an error that's not a big deal… yet in sync.php.

Signed-off-by: Seth Battis <SethBattis@stmarksschool.org>
Merge branch 'refs/heads/dev-calendar-ics'