New mediacapture-main Editor's draft (v20150523)

Hi

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

Dated version: 
http://w3c.github.io/mediacapture-main/archives/20150523/getusermedia.html

Living document: http://w3c.github.io/mediacapture-main/


Changes include:

- [PR #156] Fix broken fragment
- [Issue #164] Removed detach source from descriptions
- [PR #166] Added steps describing the procedure to update a track's muted state.
- [PR #167] Refer to internal algorithms for track adding and cloning instead of API layer methods
- [PR #168] Remove setting the active state in MediaStream constructor
- [PR #169] Use required dictionary track dictionary member on MediaStreamTrackEventInit


Please review and provide feedback.

Dan (for the editors)