- Implement settings to allow Cloud Guest verification via a
  plugin (FATE #316998)
  + Add new configuration parameter cloudGuestVerify
    - This parameter is set to none to disable cloud guestverification
      or the value is used as a Perl module name that will be loaded
      to perform the verification vith the cloud framework
- Add an example dummy module that shows the interface that should be
  implemented for a guest verification module