message: remove trace, add comment, ...
diff: @@ -838,7 +838,6 @@ export default React.createClass({
  _viewRoom: function(roomInfo) {
  this.focusComposer = true;
  console.log("!!! MatrixChat._viewRoom", roomInfo);
  - console.trace();
  const newState = {
  currentRoomId: roomInfo.room_id || null,
  @@ -887,6 +886,9 @@ export default React.createClass({
  if (roomInfo.event_id && roomInfo.highlighted) {
  presentedId += "/" + roomInfo.event_id;
  }
  +
  +
  + // TODO: only emit this when we're not in grid mode?
  this.notifyNewScreen('room/' + presentedId);
  newState.ready = true;
  this.setState(newState);
  