+ New 0.5 release.

+ Build-depend on doxygen and tetex to build documentation.
    + Build-depend on xlibs-dev and slang1-dev to provide alternate drivers.

+ Moved cacafire to the caca-utils package. Added proper conflict/replace.
    + Symlinked cacafire.1 to cacademo.1.

+ Updated long descriptions.
  * debian/changelog ChangeLog doc/doxygen.cfg NEWS:
    + Prepared 0.3 release.
  * README:
    + --enable-ncurses is now the default.

+ Prepare for 0.3 release.
    + Check for strcasecmp().
  * src/caca.c:
    + Honor CACA_BACKGROUND, CACA_DITHERING and CACA_ANTIALIASING environment
      variables.

+ Wrote the changelog for the Debian release.
    + Wrote a copyright file.
  * doc/:
    + Wrote manpages for caca-demo and caca-spritedit.
  * examples/caca.txt:
    + Centered the sprite handle.
    + Added a second frame to the sprite.

* two new types of aliens. only one rules.
  * removed gfx_write in favor of gfx_putchar and gfx_putstr.
  * added bonuses at alien death. they do nothing yet.
  * seeker missiles. 'b' to test.
  * weapon resolution is now 16*char. needs to be generalized.
  * fixed the supernova bugs. center could collide with the tunnel, and
    the last frame was badly displayed.
  * lots of cleanups everywhere.