Add changelog for -07. Fixes #67
Rework trickle ICE and m=/c= stuff

Initial offers/answers have no candidates
Add canTrickle property
Add text regarding a=end-of-candidates
Clarify dummy/null address/port stuff
Merge branch 'master' into pr/42
Clean up some stuff after a second look
Rework ORTA/ORTV. Fixes #66, #64.

ORTA/ORTV can now be set to a number smaller than the number of MSTs,
leading to a=sendonly settings.
Also allowed VAD to work in CreateAnswer. (#64)
Remove AppID TODO, add maxptime support

Left TODO regarding RTP header extension.
Also included advice on MID size.
Fixed typo that made Travis sad
Add max-bundle-and-rtcpmux policy. Fixes #77
Merge pull request #82 from ekr/issue67_update_version7_changelog

Add changelog for -07. Fixes #67
Merge pull request #86 from rtcweb-wg/bundle

Add max-bundle-and-rtcpmux policy. Fixes #77
Merge pull request #85 from rtcweb-wg/appid

Remove AppID TODO, add maxptime support. Fixes #75, #3
Fix errata noticed by Eric
Text suggestion from Eric
Merge pull request #83 from rtcweb-wg/pr/42

Rework trickle ICE and m=/c= stuff. Fixes #11, #18, #41, #80
Merge pull request #84 from rtcweb-wg/sendonly

Rework OTRA/OTRV. Fixes #66, #64.