Date:   Fri Feb 8 21:19:02 2013 -0600
    Version 3.21.68
      * Maintenance release

    RTTY bug fix
      * Missing initialization for Cmovavg bit filter pointer
    RTTY filters
      * added Modified Lanzcos RTTY Rx filter
        - DO2SMF, Stefan Fendt <smfendt@gmail.com>
    Hang on start
      * Erroneously created / deleted new thread for instance when
        rig_cat not being used for rig control.
    Analysis
      * Added timeout value to extinguish status message
    WF only ESC abort
      * Capture Escape to prevent program shutdown when
        Escape pressed when --wo dialog has focus.
        - Rx - escape ignored
        - Tx - transmit aborted, return to Rx
        - Tune - tune aborted, return to Rx
    rigMEM
      * removed rigMEM support code
        - KC505 transceiver control no longer uses this
          converted to use xmlrpc control.
    WF only null pointer fix
      * in waterfall only mode, bypass text logging of rx stream
    RTTY config tab
     * Cosmetic corrections
    RTTY stop bits
      * remove forced return to 1.5 stop bits for Baudot