[Java] Doc on how to start the standalone cluster controller
[Java] Doc on how to start the standalone cluster controller

Change-Id: If306a09236c022a6b97e45b76e4b7a4ce6439e9d

clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,clive-jevons/joynr,clive-jevons/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr,bmwcarit/joynr