message: fixed a bug where scroll to last test position didn't work for pristine commands
diff: @@ -167,6 +167,7 @@ export default class TestTable extends React.Component {
  }
  index={this.props.commands.length}
  command={UiState.pristineCommand}
  + scrollToLastPos={this.scrollToLastPos}
  isPristine={true}
  select={this.props.selectCommand}
  addCommand={this.props.addCommand}
  