2002-12-26: Version 1.3

    Sound effects added.  Now requires the SDL_mixer library.
    Option --no-sound and --full-screen added.
    New life for every 10000 points, instead of 50000, in the extended mode.
    Question marks can fall in a slightly diagonal trajectory.

2002-05-17: Version 1.2

    Extensions to the original Astrosmash game principles (falling
    question marks and less frequent bonus lives).
    Instructions displayed on the starting screen.
    Moving stars.

2002-04-03: Version 1.1.1

    Preliminary modifications to add sound effects eventually.
    Contact email address removed from sources.
    Adaptation to gengameng 4.1.

2001-11-25: Version 1.1

    Compatible with gengameng 4.0.

2001-08-05: Version 1.0

    First public release.

2000-06-13: Version 0.1

    Internal release that uses gengameng 3.0.

2000-01-05: Version 0.0

    Internal release.  For X11 only.

