Log Message:
Update to gsmlib-1.10:
     - reactivated code in gsm_at to retry sending PDU after
       unsolicited result code
     - added description of unicode handling to FAQ
     - compilation fixes for gcc-3.0.4
     - added quick exit for ATZ in UnixSerialPort constructor
       if phone gives ERROR
     - added fix for phones that return +CLIP: "Number not available."
       instead of giving caller ID
     - added get/setCLIRPresentation() functions to MeTa (contribution by
       ivan)
     - added "NO CARRIER" event to the event mechanism (contribution by
       clock)
     - added Win32 port of gsmsmsd (thanks to Konstantin Forostyan)
     - further extented Win32 port of gsmsmsd to handle outgoing messages
     - fixed problem with Ericsson T39m SMS sending (zero bytes in handshake)
     - added capability to send concatenated SMSs in gsmsmsd and gsmsendsms
     - fixed unsigned/signed char problems in Unix/Win32 serial port
       implementations
     - added capability to send multiple SMSs to gsmsendsms/gsmsmsd