restapi: restapi: Add support for JAXB annotations in JSON #652883

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=652883
Change-Id: Ifd4dd0681df72a37e3090ea00509c0f5ec206b14
Signed-off-by: Michael pasternak <mpastern@redhat.com>