message: Click emote sender -> insert display name into composer
  Also, fix the imports TextualBody.
diff: @@ -16,17 +16,18 @@ limitations under the License.
  'use strict';
  -var React = require('react');
  -var ReactDOM = require('react-dom');
  -var highlight = require('highlight.js');
  -var HtmlUtils = require('../../../HtmlUtils');
  -var linkify = require('linkifyjs');
  -var linkifyElement = require('linkifyjs/element');
  -var linkifyMatrix = require('../../../linkify-matrix');
  -var sdk = require('../../../index');
  -var ScalarAuthClient = require("../../../ScalarAuthClient");
  -var Modal = require("../../../Modal");
  -var SdkConfig = require('../../../SdkConfig');
  +import React from 'react';
  +import ReactDOM from 'react-dom';
  +import highlight from 'highlight.js';
  +import * as HtmlUtils from '../../../HtmlUtils';
  +import * as linkify from 'linkifyjs';
  +import linkifyElement from 'linkifyjs/element';
  +import linkifyMatrix from '../../../linkify-matrix';
  +import sdk from '../../../index';
  +import ScalarAuthClient from '../../../ScalarAuthClient';
  +import Modal from '../../../Modal';
  +import SdkConfig from '../../../SdkConfig';
  +import dis from '../../../dispatcher';
  linkifyMatrix(linkify);
  @@ -187,6 +188,15 @@ module.exports = React.createClass({
  this.forceUpdate();
  },
  + onEmoteSenderClick: function(event) {
  + const mxEvent = this.props.mxEvent;
  + const name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender();
  + dis.dispatch({
  + action: 'insert_displayname',
  + displayname: name.replace(' (IRC)', ''),
  + });
  + },
  +
  getEventTileOps: function() {
  var self = this;
  return {
  @@ -273,7 +283,15 @@ module.exports = React.createClass({
  const name = mxEvent.sender ? mxEvent.sender.name : mxEvent.getSender();
  return (
  <span ref="content" className="mx_MEmoteBody mx_EventTile_content">
  - * <EmojiText>{name}</EmojiText> { body }
  + *&nbsp;
  + <EmojiText
  + className="mx_MEmoteBody_sender"
  + onClick={this.onEmoteSenderClick}
  + >
  + {name}
  + </EmojiText>
  + &nbsp;
  + { body }
  { widgets }
  </span>
  );
  