[ttml2] Pull Request: Add #xlink feature (#840).

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

== Add #xlink feature (#840). ==
Closes #840.

See https://github.com/w3c/ttml2/pull/844

Received on Tuesday, 19 June 2018 17:24:51 UTC