hg: openjfx/11/rt: 8210691: Deliver release notes for JavaFX 11

[kevin.rushforth at oracle.com]

Changeset: 42aeafba3e2d
Author:    kcr
Date:      2018-09-13 09:58 -0700
URL:       http://hg.openjdk.java.net/openjfx/11/rt/rev/42aeafba3e2d

8210691: Deliver release notes for JavaFX 11
Reviewed-by: eryzhikov, jvos, nlisker

+ doc-files/release-notes-11.md