Remove old peerconnection and replace with sctp-peerconnection
Changes to peerconnection. Now broken.
Remove SmartDataChannel and DataPeer, move functionality into transport.
Move sctp-peerconnection to peerconnection.
Rename SctpPeerConnection to PeerConnection.
Move static list of STUN servers out of peerconnection.
Fixes #27
Peerconnection test.
Stop peerconnection from clobbering RTCPeerConnection definition.
Fixed Filedrop demo
Change the way peerconnection determines the WebRTC implementation.
Comment out debugging stuff in peerconnection.
Merge branch 'master' into paul-transport
Fixes #25

Conflicts:
	providers/core/sctp-peerconnection.unprivileged.js