message: Make graph help draggable only by the header.
  allow users to c+p content from the help
diff: @@ -186,7 +186,7 @@ export default class GraphHelpFind extends React.Component<GraphHelpFindProps> {
  render() {
  const className = this.props.className ? this.props.className : '';
  return (
  - <Draggable>
  + <Draggable handle="#helpheader">
  <div
  className={`modal-content ${className}`}
  style={{
  @@ -198,7 +198,7 @@ export default class GraphHelpFind extends React.Component<GraphHelpFindProps> {
  position: 'absolute'
  }}
  >
  - <div className="modal-header">
  + <div id="helpheader" className="modal-header">
  <Button className="close" bsClass="" onClick={this.props.onClose}>
  <Icon title="Close" type="pf" name="close" />
  </Button>
  