Use gunk.natsClientRunner to connect to nats
Use gunk.natsClientRunner to connect to nats

the runner keeps retrying if nats is down [#79030198]

Signed-off-by: Abhijit Hiremagalur <6b8f12da63e0791f9a1397d0839e407f10b8af40@pivotal.io>

stefanschneider/rep,cloudfoundry-incubator/rep