mvn build shall take the property JOYNR_SERVER from env vars
mvn build shall take the property JOYNR_SERVER from env vars

Change-Id: I8384135132c69b829c175befee3195aa82b10a61

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