Log Message:
Updated from version 1.50nb1 to 1.52.

Upstream changes:

1.52  Tue Nov 25 21:24:00 CET 2008
    - Added a longer timeout on call forwarding. Thanks to Marek Jaros.

1.51  Wed Oct 29 22:32:00 CET 2008
    - Added new method to set/reset call forwarding options
      (patch contributed by Attila Nagy: thanks!)
    - Removed the syslog test script (t/04syslog.t).
      It continuously broke tests on Solaris and basically every
      other setups where you are not installing as privileged user.