In this production release (May 12), Yo is no longer supported as a Canvas web service. Additionally, the Files Settings menu icon has been replaced with the Options icon. For instructors, the Announcements commenting option is persistent per user across all courses that allow announcement replies. For students, the submission details page sidebar displays the assignment status as Submitted instead of Turned In.
Other updates are also available in various APIs and documentation.
Production release notes also include fixed bugs.
For a complete list of fixed bugs in this release, see Fixed Bugs