message: remove reactable from Hotkeys.jsx
diff: import React from 'react';
  import PropTypes from 'prop-types';
  -import { OverlayTrigger, Popover } from 'react-bootstrap';
  -import { Table } from 'reactable';
  -
  import Mousetrap from 'mousetrap';
  +import { OverlayTrigger, Popover } from 'react-bootstrap';
  const propTypes = {
  hotkeys: PropTypes.arrayOf(PropTypes.shape({
  @@ -25,15 +23,26 @@ export default class Hotkeys extends React.PureComponent {
  });
  }
  renderPopover() {
  + const { header, hotkeys } = this.props;
  +
  return (
  - <Popover id="popover-hotkeys" title={this.props.header} style={{ width: '300px' }}>
  - <Table
  - className="table table-condensed"
  - data={this.props.hotkeys.map(keyConfig => ({
  - Key: keyConfig.key,
  - Action: keyConfig.descr,
  - }))}
  - />
  + <Popover title={header} style={{ width: '300px' }}>
  + <table className="table table-condensed">
  + <thead>
  + <tr>
  + <th>Key</th>
  + <th>Action</th>
  + </tr>
  + </thead>
  + <tbody>
  + {hotkeys.map(({ key, descr }) => (
  + <tr>
  + <td><code>{key}</code></td>
  + <td>{descr}</td>
  + </tr>
  + ))}
  + </tbody>
  + </table>
  </Popover>);
  }
  render() {
  