[imsc] Pull Request: Recommend begin+dur in addition to end+dur

palemieux has just submitted a new pull request for 
https://github.com/w3c/imsc:

== Recommend begin+dur in addition to end+dur ==
Closes #198 

See https://github.com/w3c/imsc/pull/199

Received on Thursday, 12 January 2017 21:27:48 UTC