[ttml2] Pull Request: Remove #textOrientation-sideways-LR and related semantics (#980).

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

== Remove #textOrientation-sideways-LR and related semantics (#980). ==
Closes #980.

See https://github.com/w3c/ttml2/pull/981

Received on Sunday, 26 August 2018 05:56:11 UTC