[ttml2] Pull Request: Update changes for recent merges; create CR3 publishing package.

skynavga has just submitted a new pull request for https://github.com/w3c/ttml2:

== Update changes for recent merges; create CR3 publishing package. ==


See https://github.com/w3c/ttml2/pull/971

Received on Saturday, 4 August 2018 20:29:33 UTC