JAX-RS Whiteboard open 2.0.0 dev

[Raymond Auge]

Hi folks,

I've forked a `maint-1.x` branch so that we could start 2.0.0 work for
JAX-RS Whiteboard in mainline.

Sincerely,
-- 
*Raymond Augé* (@rotty3000)
Senior Software Architect *Liferay, Inc.* (@Liferay)
OSGi Fellow