add specdoc like logging to jasmine node

in jasmine.js

jasmine.Spec.prototype.execute = function(onComplete) {
  var spec = this;
  var descs = [];
  var suite = this.suite;
  while (suite) {
    descs.push(suite.description);
    suite = suite.parentSuite;
  }
  descs = descs.reverse();
  descs.push(this.description)
  console.log("SPEC: " + descs.join(' '));
  if (!spec.env.specFilter(spec)) {
    spec.results_.skipped = true;
    spec.finish(onComplete);
    return;
  }