[sdw] new commits pushed by dr-shorthair

The following commits were just pushed by dr-shorthair to https://github.com/w3c/sdw:

* Copied properties required for schema.org publication
  by Simon Cox
https://github.com/w3c/sdw/commit/ca4a1fc2bec09e9965d92a70f075b1420ead546e

Received on Monday, 2 April 2018 00:26:36 UTC