Merge remote-tracking branch 'upstream/OpenAPI.next' into OpenAPI.next

Author: micheldumontier

MAINTAINERS.md

@@ -0,0 +1,9 @@
+## Active
+* Darrel Miller [@darrelmiller](https://github.com/darrelmiller)
+* Jeremy Whitlock [@whitlockjc](https://github.com/whitlockjc)
+* Marsh Gardiner [@earth2marsh](https://github.com/earth2marsh)
+* Ron Ratovsky [@webron](https://github.com/webron)
+
+## Emeritus
+* Jason Harmon [@jharmn](https://github.com/jharmn)
+* Tony Tam [@fehguy](https://github.com/fehguy)