Do not flush the connection after 'session-accept'
is queued to avoid BOSH race condition issue.

This is an unrecoverable error and in current state of
the system reload in the client is the least complex
thing to do.

Moves render time calculations in the library.

Handles the case where we can receive the presence with the video type before we have received and created the remote track.

Fixes a problem where, sending that namespace on every presence will make the server think we are joining every time and will return us the message history for the muc.

If in the presence there is 110 and 307 status codes there was an error in processing. When kicked the other participants were not cleared from the conference. Firing an event for focus leaving the conference when we are kicked.

via presence (via special items with a tag name beginning with
"jitsi_participant_). An events is fired when the value of a property changes.

The previous method was clobbering the JingleSession prototype,
preventing the creation of additional subclasses.

Jicofo is smart and can find any bridge with service discovery and/or
pubsub.