tabCapture API new demo added.

https://www.webrtc-experiment.com/screen-broadcast/

https://github.com/muaz-khan/WebRTC-Experiment/tree/master/tabCaptur

https://code.google.com/p/muazkh/downloads/list
RTCMultiConnection-v1.4 fixed for session re-initiation (close/rejoin/leave)

https://www.webrtc-experiment.com/RTCMultiConnection-v1.4-Demos/session-reinitiation.html

#89 / you can close/open/join unlimited rooms without page refresh. You
can join/leave many rooms too. Remember, you must override
"onNewSession" to make sure RTCMultiConnection doesn't auto-join first
available room. Read more here:

https://github.com/muaz-khan/WebRTC-Experiment/tree/master/RTCMultiConnection

You can prefer TURN candidates by disabling reflexive and host
candidates:

connection.candidates.host = false;
connection.candidates.reflexive = false;

You can also prefer using reliable (SCTP-based) data channels:
connection.reliable = true;