[ttml2] Pull Request: Add 'ignore' value to ttp:profile@combine, and make it the default (#1028).

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

== Add 'ignore' value to ttp:profile@combine, and make it the default (#1028). ==
Closes #1028.

See https://github.com/w3c/ttml2/pull/1152

Received on Tuesday, 3 September 2019 07:28:58 UTC