message: fixed defaultChecked in componentDidMount
diff: @@ -115,7 +115,7 @@ class Cell extends Component<CellProps, CellState> {
  if (prevState.isRemoveActivated !== this.state.isRemoveActivated && this.state.isRemoveActivated) {
  this.setState({ removeOffset: this.removeButton.offsetWidth });
  }
  - if (selectable && defaultChecked === undefined && propsChecked !== undefined) {
  + if (selectable && propsChecked !== undefined) {
  if (_prevProps.checked !== propsChecked) {
  this.setState({ checked: propsChecked });
  }
  