message: put the room name in the title tag
  should fix
diff: @@ -271,6 +271,10 @@ export default createReactClass({
  this.focusComposer = false;
  + // object field used for tracking the status info appended to the title tag.
  + // we don't do it as react state as i'm scared about triggering needless react refreshes.
  + this.subTitleStatus = '';
  +
  // this can technically be done anywhere but doing this here keeps all
  // the routing url path logic together.
  if (this.onAliasClick) {
  @@ -1297,6 +1301,7 @@ export default createReactClass({
  collapsedRhs: false,
  currentRoomId: null,
  });
  + this.subTitleStatus = '';
  this._setPageSubtitle();
  },
  @@ -1312,6 +1317,7 @@ export default createReactClass({
  collapsedRhs: false,
  currentRoomId: null,
  });
  + this.subTitleStatus = '';
  this._setPageSubtitle();
  },
  @@ -1706,6 +1712,7 @@ export default createReactClass({
  if (this.props.onNewScreen) {
  this.props.onNewScreen(screen);
  }
  + this._setPageSubtitle();
  },
  onAliasClick: function(event, alias) {
  @@ -1821,7 +1828,13 @@ export default createReactClass({
  },
  _setPageSubtitle: function(subtitle='') {
  - document.title = `${SdkConfig.get().brand || 'Riot'} ${subtitle}`;
  + if (this.state.currentRoomId) {
  + const room = MatrixClientPeg.get().getRoom(this.state.currentRoomId);
  + if (room) {
  + subtitle = `| ${ room.name }`;
  + }
  + }
  + document.title = `${SdkConfig.get().brand || 'Riot'} ${subtitle} ${this.subTitleStatus}`;
  },
  updateStatusIndicator: function(state, prevState) {
  @@ -1832,15 +1845,15 @@ export default createReactClass({
  PlatformPeg.get().setNotificationCount(notifCount);
  }
  - let subtitle = '';
  + this.subTitleStatus = '';
  if (state === "ERROR") {
  - subtitle += `[${_t("Offline")}] `;
  + this.subTitleStatus += `[${_t("Offline")}] `;
  }
  if (notifCount > 0) {
  - subtitle += `[${notifCount}]`;
  + this.subTitleStatus += `[${notifCount}]`;
  }
  - this._setPageSubtitle(subtitle);
  + this._setPageSubtitle();
  },
  onCloseAllSettings() {
  