update start script to rely on config.properties instead of instance.properties so we can enable debug and jmx on loopback
update start script to rely on config.properties instead of instance.properties so we can enable debug and jmx on loopback

bruceadowns/routing-bird,jivesoftware/routing-bird,jivesoftware/routing-bird,bruceadowns/routing-bird,bruceadowns/routing-bird