[JS] print out which tests passed or failed in JavaScript unit tests
[JS] print out which tests passed or failed in JavaScript unit tests

Change-Id: Ifd716906201326aeaafc7c386557b5fa496a01da

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