Add turn server, more demanding SDP, better error handling
Stringify non-string errors
Add error logging to RTC functions
Add ICE candidates *to the peer connection*, doy
Modify structure to require remote description before adding ICE candidates
Refactor addIce to track down error
ADD ICE AFTER REMOTE DESCRIPTION, GAH!
Continue polling for ICE after the call is answered
Change ICE candidate submission, poll termination condition