[ttml2] Pull Request: Revert <set> to TTML1 syntax and semantics

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

== Revert <set> to TTML1 syntax and semantics ==
Remove fill and repeatCount attributes (closes #635)
Revert target style property value to a single value (closes #633)

See https://github.com/w3c/ttml2/pull/636

Received on Thursday, 8 February 2018 17:51:32 UTC