[JS, Doc] Fixed doc on how to run tests from the command line
[JS, Doc] Fixed doc on how to run tests from the command line

Change-Id: I6ac060b181e64a65ffaa742e172d008082dc4b9b

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