WIP: Google Doc and Calendar Feature

I'd provide an overview of the process here:

Embedding a Google calendar in your course has two steps:

1. Using Studio or OLX, enable Google calendars in your course.
2. Obtain the Google calendar ID of the calendar you want.
3. Using Studio or OLX, add the Google calendar to your course.

or

1. Obtain the Google calendar ID of the calendar you want.
2. Using Studio or OLX, enable Google calendars in your course.
3. Using Studio or OLX, add the Google calendar to your course.