[imsc] Pull Request: Permit multiRowAlign and linePadding on initial

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

== Permit multiRowAlign and linePadding on initial ==
Closes #434 

See https://github.com/w3c/imsc/pull/439

Received on Saturday, 14 July 2018 23:37:48 UTC