[ttml2] Fix publication rule related errors and warnings.

skynavga has just created a new issue for https://github.com/w3c/ttml2:

== Fix publication rule related errors and warnings. ==


Please view or discuss this issue at https://github.com/w3c/ttml2/issues/684 using your GitHub account

Received on Thursday, 1 March 2018 05:20:26 UTC