If branches aren't related you should try to not stack them, so they can merged one by one

348ef09:

  "Call channel must contain at least "
  "one InitialAudio or InitialVideo");

=> at least one of

5d337f6:
  debug message when accept is called in a valid state would be good. or generally when a client does something you didn't expect.


The last few commits aren't really misc fixes, but look good anyway :)

Updated my branch per your review comments.

(In reply to comment #1)
> If branches aren't related you should try to not stack them, so they can merged
> one by one

and

> The last few commits aren't really misc fixes, but look good anyway :)

I pulled the last few commits out as they rely on two of the other pending branches. I will make a new bug for it when they are merged.

Merged, thanks