Teacher 1.38.1 (76)

• Inbox signature is now added to inbox messages if the feature flag is enabled.
• Inbox recipient picker search field is now aware of the selected role.
• Favorite courses are now listed first when composing a new message.
• Added file edit and delete menu options to the files list.
• Course and Assignment name is now visible in Speed Grader.
• Inbox unread count badge is updated correctly.
• Improved accessibility on various screens.
• Various bug fixes.