message: show invite count in invite sublist header
diff: @@ -254,9 +254,9 @@ const RoomSubList = React.createClass({
  badge = <div className={badgeClasses} onClick={this._onNotifBadgeClick}>
  { FormattingUtils.formatCount(subListNotifCount) }
  </div>;
  - } else if (this.props.isInvite) {
  + } else if (this.props.isInvite && this.props.list.length) {
  // no notifications but highlight anyway because this is an invite badge
  - badge = <div className={badgeClasses} onClick={this._onInviteBadgeClick}>!</div>;
  + badge = <div className={badgeClasses} onClick={this._onInviteBadgeClick}>{this.props.list.length}</div>;
  }
  }
  