Log Message:
Update to 0.68, patch provided by Matthew Luckie:

    * Removed the old event system and replaced it with a much better
      signal system.
    * Added plugin dependency support.
    * Rewrote the Perl plugin. All old scripts will break, but it offers
      a much better API for new scripts.
    * Yahoo color support (Tim Ringenbach (marv_sf))
    * Yahoo and MSN get info support (Nathan Poznick)
    * Fixed Jabber registrations.
    * Fixed a problem where pouncing two users with the same name
      appeared in the same conversation window, and other related
      problems. (Robot101)
    * Corrected problems with proxy preferences.
    * Mailchk.c and simple.c compile again (Paul A (darkrain))
    * Catalan translation updated (Robert Millan)
    * Chinese (Simplified) translation updated (Funda Wang)
    * Chinese (Traditional) translation updated (Ambrose C. Li)
    * Danish translation updated (Morten Brix Pedersen (mbrix))
    * Finish translation updated (Ambrose C. LI (acli))
    * German translation updated (Bjoern Voigt)
    * Portuguese (Brazilian) translation updated (Mauricio de Lemos
      Rodrigues Collares Neto)
    * Norwegian translation updated (Petter Johan Olsen)
    * Romanian translation updated (Misu Moldovan (dumol))
    * Serbian translation updated (Danilo Segan)
    * Serbian Latin translation updated (Danilo Segan)
    * Swedish translation updated (Tore Lundqvist (luntor))