Added release note
Removed attendance viz
Merge pull request #843 from UM-USElab/simplified-atype

Simplified atype
Fixed extra assignment type validation
Fixed copy assignment function
Merge pull request #844 from UM-USElab/assignment-type-fixes

Assignment type fixes
Add events model to account for calendar events that need to display on the course timeline
Merge pull request #845 from UM-USElab/events

Add events model to account for calendar events that need to display on ...