message: event handlers need to be bound with es6 react classes
diff: @@ -19,6 +19,13 @@ import dis from '../../dispatcher';
  import { _t } from '../../languageHandler';
  export class TopLeftMenu extends React.Component {
  +
  + constructor() {
  + super();
  + this.openSettings = this.openSettings.bind(this);
  + this.signOut = this.signOut.bind(this);
  + }
  +
  render() {
  return <div className="mx_TopLeftMenu">
  <ul className="mx_TopLeftMenu_section">
  