https://fedorahosted.org/sssd/ticket/1504

Implements dynamic DNS updates for the AD provider. By default, the
updates also update the reverse zone and run periodically every 24
hours.

https://fedorahosted.org/sssd/ticket/1831

Adds a new option that can be used to force nsupdate to only use TCP to
communicate with the DNS server.

https://fedorahosted.org/sssd/ticket/1832

While some servers, such as FreeIPA allow the PTR record to be
synchronized when the forward record is updated, other servers,
including Active Directory, require that the PTR record is synchronized
manually.

This patch adds a new option, dyndns_update_ptr that automatically
generates appropriate DNS update message for updating the reverse zone.

This option is off by default in the IPA provider.

Also renames be_nsupdate_create_msg to be_nsupdate_create_fwd_msg

This new options adds the possibility of updating the DNS entries
periodically regardless if they have changed or not. This feature
will be useful mainly in AD environments where the Windows clients
periodically update their DNS records.

This patch introduces new options for dynamic DNS updates that are not
specific to any back end. The current ipa dyndns options are still
usable, just with a deprecation warning.

This patch added auto configuration SUDO with ipa provider and compat tree.

https://fedorahosted.org/sssd/ticket/1733

https://fedorahosted.org/sssd/ticket/1032

Every man page source which should be translated must be listed in
po4a.cfg.

Please remember to add a line whenever a new man page or a new include
file is created