TODO: Interact: Search

FIXME: Close interaction not working for announcements
FIXME: Canned responses not allowing tags

TODO: Works better when pasting in code from web page
TODO: Interact Images
TODO: Display student ID for staff

FUTURE: Ability to see and edit followers
FUTURE: Ability to set section
FUTURE: Ability to view deleted interactions and discussions
FUTURE: Filter out or fix Unicode character in email
TEST: Editing an interaction that has been deleted
TEST: Okay if you paste in < and >?

FUTURE: Way to automatically tell if a student has submitted