message: Make some dispatches async
  It looks like these dispatches were being dispatched while already
  dispatching, causing soft crashes (although I can't see where the
  first dispatch was from). Either way, seems like these didn't need
  to be sync.
diff: @@ -240,10 +240,10 @@ class LoggedInView extends React.Component<IProps, IState> {
  onCollapsed: (_collapsed) => {
  collapsed = _collapsed;
  if (_collapsed) {
  - dis.dispatch({action: "hide_left_panel"}, true);
  + dis.dispatch({action: "hide_left_panel"});
  window.localStorage.setItem("mx_lhs_size", '0');
  } else {
  - dis.dispatch({action: "show_left_panel"}, true);
  + dis.dispatch({action: "show_left_panel"});
  }
  },
  onResized: (_size) => {
  