New webrtc-pc Editor's draft (v20160722)

Hi

A new dated version of the Editors' draft is available.

Dated version: https://w3c.github.io/webrtc-pc/archives/20160722/webrtc.html
Living document: https://w3c.github.io/webrtc-pc/

Changes include:
    [#640, #641, #659, #679, #680, #681, #682, #686, #694, #696, #697,
#707, #708, #711] General editorial fixes
    [#642] Editorial: make last arg of addTransceiver optional
    [#643] Document defaultIceServers as source of fingerprinting
    [#646] Create table of RTCRtpEncodingParameters for
RtpSender/RtpReceiver
    [#648] Clarify MIME (media/sub-) type
    [#649] Example of how to do hold
    [#662] Clarify effect of RTCRtpReceiver.track.stop()
    [#663] Define a 7XX STUN error code
    [#665] Clarify when setDirection() acts
    [#666] Clarify that transports can be null
    [#676] Transceiver.stop() causes negotiationneeded to be set
    [#677] Clean up rtcpTransport description
    [#701] In addTrack, mention that MSID of new track is added
    [#702, #704] Define algs for creating sender/receiver/transceiver, then
use them in addTrack() and addTransceiver()
    [#725] Change 'process to apply candidate' to 'add the ICE candidate'

Please review and provide feedback.

Dan Burnett (for the editors)