message: only traverse to the selected command
diff: @@ -139,7 +139,7 @@ export default class TestRow extends React.Component {
  const rendered = <tr
  ref={node => {return(this.node = node || this.node);}}
  className={classNames(this.props.className, {"selected": this.props.selected}, {"dragging": this.props.dragInProgress})}
  - tabIndex="0"
  + tabIndex={this.props.selected ? "0" : "-1"}
  onClick={this.props.onClick}
  onKeyDown={this.handleKeyDown.bind(this)}
  onFocus={this.props.onClick}
  