Bump version to 3.21.65:

Author: David Freese <w1hkj@w1hkj.com>
Date:   Fri Dec 28 14:56:20 2012 -0600
    Version 3.21.65

      * Maintenance / update release

Date:   Thu Dec 27 08:24:20 2012 -0600
    High Speed / Multi-Carrier Modems

      * This commit contributed to by:
        - John Douyere <vk2eta@gmail.com>
        - Dave Freese <w1hkj@w1hkj.com>
        - John Phelps <kl4yfd@gmail.com>
        - Andrej Lajovic <s57ln@hamradio.si>
      * New high speed and multi carrier modems
        - psk, pskr
        - DominoEX
        - Thor
      * Added separate modem initialization for
        Olivia tone / bandwidth pairs:
        - 4/250, 8/250
        - 4/500, 8/500, 16/500
        - 8/1000, 16/1000, 32/1000
        - 64/2000
      * RSID changes
        - Added secondary RsID code set
        - RsID code 263 enables detection of the secondary
          RsID code burst.
      * MFSK UTF-8 tx
        - corrected transmit of two-byte UTF-8 characters
      * PSK-UTF-8 tx
        - corrected transmit of two-byte UTF-8 characters
      * Changed PSK multicarrier bandwidth markers to show full
        extent of signal in the waterfall.
      * THOR modem updates
        - Added Thor high speed modes
          25x4, 50, 50x2, 100 Baud, all < 1800 Hz bandwidth
        - IFK+ Softdecode function for THOR
          dynamically detects and suppresses CWI
          Rx printing is disabled when "File IO only" is selected for
          soundcard.  Decoder uses puncture in this condition.
        - THOR FEC confidence indicator
          Uses the actual path-metrics from the Viterbi decoder.
          Displays next to the S/N in the main dialog.

Date:   Sun Dec 30 14:18:18 2012 -0600
    User configurable items

      * View Browser Colors
        - Added configurable colors to signal view browser
      *Logbook browser font
        - Added set font code for logbook browser