Log Message:
freeDiameter: update to 1.4.0.

freediameter (1.4.0) RELEASED; urgency=low

  * New API: fd_fifo_set_max to change the capacity of a queue.
  * New configuration stanza for Relays: ProcessingPeersPattern and \ 
ProcessingPeersMinimum
  * New configuration stanza for scalability: RoutingInThreads and RoutingOutThreads
  * some coding style cleanups
  * Improvements on rt_load_balance algorithm
  * Improvements on logging & locking behaviors
  * More tolerant to invalid messages and answers.
  * Improvements on shutdown behaviors.
  * test_ccload: new extension: generates random
    Credit-Control-Requests and counts how many are answered/give an
    error/get no answer. Start it with SIGUSR2, stop it with a second
    SIGUSR2. Statistics are printed on exit.
  * test_cc: new extension. Automatically replies to
    Credit-Control-Requests. Copies minimally necessary data from
    the Request.
  * Fixed testcnx failing due to expired CA certificate