drawNote = function drawNote(elem, startx, verticalPos, msg, forceWidth) {
  var rect = _svgDraw__WEBPACK_IMPORTED_MODULE_1__["default"].getNoteRect();
  rect.x = startx;
  rect.y = verticalPos;
  rect.width = forceWidth || conf.width;
  rect.class = 'note';
  var g = elem.append('g');
  var rectElem = _svgDraw__WEBPACK_IMPORTED_MODULE_1__["default"].drawRect(g, rect);

  var textHeight = _drawLongText(msg.message, startx - 4, verticalPos + 24, g, rect.width - conf.noteMargin);

  bounds.insert(startx, verticalPos, startx + rect.width, verticalPos + 2 * conf.noteMargin + textHeight);
  rectElem.attr('height', textHeight + 2 * conf.noteMargin);
  bounds.bumpVerticalPos(textHeight + 2 * conf.noteMargin);
}
Draws an actor in the diagram with the attaced line
@param center - The center of the the actor
@param pos The position if the actor in the liost of actors
@param description The text in the box