java/openjfx8-devel: create port

OpenJFX is an open source, next generation client application platform for
desktop and embedded systems based on JavaSE. It is a collaborative effort by
many individuals and companies with the goal of producing a modern, efficient,
and fully featured toolkit for developing rich client applications.

WWW: http://openjdk.java.net/projects/openjfx/

PR: 207566
Submitted by: Tobias Kortkamp <t@tobik.me>