message: Update the room view on room name change
diff: /*
  Copyright 2015, 2016 OpenMarket Ltd
  +Copyright 2017 Vector Creations Ltd
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  @@ -155,6 +156,7 @@ module.exports = React.createClass({
  this.dispatcherRef = dis.register(this.onAction);
  MatrixClientPeg.get().on("Room", this.onRoom);
  MatrixClientPeg.get().on("Room.timeline", this.onRoomTimeline);
  + MatrixClientPeg.get().on("Room.name", this.onRoomName);
  MatrixClientPeg.get().on("Room.accountData", this.onRoomAccountData);
  MatrixClientPeg.get().on("RoomState.members", this.onRoomStateMember);
  MatrixClientPeg.get().on("accountData", this.onAccountData);
  @@ -342,6 +344,7 @@ module.exports = React.createClass({
  if (MatrixClientPeg.get()) {
  MatrixClientPeg.get().removeListener("Room", this.onRoom);
  MatrixClientPeg.get().removeListener("Room.timeline", this.onRoomTimeline);
  + MatrixClientPeg.get().removeListener("Room.name", this.onRoomName);
  MatrixClientPeg.get().removeListener("Room.accountData", this.onRoomAccountData);
  MatrixClientPeg.get().removeListener("RoomState.members", this.onRoomStateMember);
  MatrixClientPeg.get().removeListener("accountData", this.onAccountData);
  @@ -479,6 +482,12 @@ module.exports = React.createClass({
  }
  },
  + onRoomName: function(room) {
  + if (this.state.room && room.roomId == this.state.room.roomId) {
  + this.forceUpdate();
  + }
  + },
  +
  // called when state.room is first initialised (either at initial load,
  // after a successful peek, or after we join the room).
  _onRoomLoaded: function(room) {
  