Bump version 3.21.71 to 3.21.72BK
patches/patch-src_navtex_navtex.cxx
  -- Removed, no similar code exists anymore.
---------------
2013-07-05  David Freese  <w1hkj@w1hkj.com>
        a0ed5be: PSKMAIL/ARQ socket
        01675d7: Thor update
        858a71f: record_loader fix
        223fc9b: Code cleanup
        50c1c12: Pskmail Notify RsID
        4b9c578: MFSK shut down

2013-06-27  Robert Stiles  <kk5vd@yahoo.com>
        af5e09a: Cwidth test for zero

2013-06-21  David Freese  <w1hkj@w1hkj.com>
        b6ee3f7: XMLRPC
        389c189: MXE compile

2013-06-19  Stefan Fendt  <smfendt@gmail.com>
        dfc2bd8: RTTY decoder

2013-06-09  Dennis Engdahl  <engdahl@snowcrest.net>
        7d62b22: RigCAT user commands

2013-06-08  David Freese  <w1hkj@w1hkj.com>
        3850862: TX state
        9b26ff6: pskmail events
        e12a373:   * Changed extended rsid iaw doc/rsid_codes.gnumeric

2013-06-01  Remi Chateauneu  <remi.chateauneu@gmail.com>
        dead15a: KML/Synop/RTTY/Navtex
        3bb70e4: Port to MXE / MingW
        34b3baf: QSL VIA
        6cd7017: XML parser

2013-05-31  David Freese  <w1hkj@w1hkj.com>
        2c9c73f: ARQ support changes
        f8e26f3: xmlrpcpp
        237cc8f: PortAudio
        dc7173c: SysV ARQ interface
        1ea46c6: METAR format
        e1004fc: RSID logic

=Version 3.21.72=
        a933da1: RsID Timeout
        ff1d69a: PSKMAIL
        531c40c: Colors/Fonts Dialog
        8be3913: Developer List