  [Nov 06, 2007]  V7.3.1:
    Updated action codes and sync'd Java and C code.
    Various small changes.
  [Feb 23, 2007]  V7.3:
    Html no longer corrupted.
  [Dec 12, 2006]  V7.2.3:
    Now use http://netpbm.sourceforge.net to generate images from xpm.
  [Dec 05, 2006]  V7.2.2:
    Sorting is now done for wireframe.
  [Apr 01, 2006]  V7.2:
    Made usage string compatible with versions of Motif and screen.
  [Oct 05, 2005]  V7.1.5:
    -version added
    Common option help for X and X-Motif
  [May 31, 2005]  V7.1.4:
    Separated out compatible components.
  [Feb 8, 2005]  V7.1.3:
    3d viewer made slightly less primitive.
    Mouse wheel for Windows now works.
    Rotating now mouse motion sensitive.
    Mouse can now find a face of polyhedron.
  [Aug 23, 2004]  V7.1:
    Hide functionality should now work again.
  [Dec 20, 2003]  V7.0.2:
    Added help for Motif.
  [Dec 15, 2003]  V7.0.1:
    The Hide functionality of the Escape key now iconifies or drops in
      task bar.
    Added help for Windows.
    Accelerator Keys (F keys and regular keys) in Windows now work.
  [Nov 15, 2003]  V7.0:
    Added color icon.
    Integrated winpuz6.5 (Windows 3.1/95) into X source tree.
  [Oct 26, 2003]  V5.7.4:
    Mouse wheel scrolling added.
  [Aug 28, 2003]  V5.7.2:
    Added some installation options and reorganized installation.
  [Jul 07, 2003]  V5.7:
    'Esc' will hide the puzzle (actually osfCancel did the trick)
  [Mar 21, 2003]  V5.6.2:
    Installation fixes for Motif and X versions.
    configure if around 2nd AC_CHECK_FUNC
    removed Sun CC (char *) warnings
    removed hard coding of program name
    Cygwin changes ./, -lSM -lICE
    allow more arrow keys (osf)
    handed some nulls from core dumping
    fixed up sliders not to give warnings
  [Dec 15, 95]	V5.1: Minor updates, finally got around to publicly
    releasing it..
  [Oct 02, 95]	V5.0: Xt/Motif.
  [Nov 11, 94]	V4.0: Xt version.
  [May 17, 93]	V3.0: Motif version.
    I got some good ideas from Douglas A. Young's book:
    "The X Window System Programming and Applications with
    Xt OSF/Motif Edition", particularly his dial widget.
    I got some good ideas on presentation from Q. Zhao's
    tetris.
  [May 14, 93]	V2.0: XView version.
  [Mar 01, 93]	V1.0: MS Windows by Thomas W. Olsen "The C Users Journal"
    pp 53-61.
