DataChannel.js updated for SCTP connections.

https://github.com/muaz-khan/WebRTC-Experiment/tree/master/DataChannel
Merge branch 'master' of https://github.com/muaz-khan/WebRTC-Experiment
RecordRTC-to-PHP demo fixed for Firefox Nightly. #170

https://www.webrtc-experiment.com/RecordRTC/PHP/
Canvas2D/HTML Recorder experiment is updated; issues fiexed. #171

https://github.com/muaz-khan/WebRTC-Experiment/tree/master/RecordRTC/Canvas-Recording
Audio+Canvas2D/HTML recording using RecordRTC and ffmpeg! #171

https://www.webrtc-experiment.com/ffmpeg/audio-plus-canvas-recording.html
MultiRTC-Simple demo added.

https://github.com/muaz-khan/WebRTC-Experiment/tree/master/MultiRTC-simple
https://www.webrtc-experiment.com/RTCMultiConnection/MultiRTC/