/** @preserve
  Some of the software provided in this file may be offered under an open source
  license. If some of the software in this file is offered under an open source
  license, information about that license will appear in this file.

  All other software provided in this file is
  Copyright (c) 2012-2014 Zulip, Inc. and is provided under the license
  described in the Zulip Terms of Service: https://zulip.com/terms
 */