+ Putpixel demo.
    + Draw line demo.
    + Draw circle demo.
    + Animated radar demo.

+ Removed draw_circle, use ee_draw_circle instead.
  * libee/circle.c:
    + New ee_draw_circle function.
  * libee/line.c:
    + Changed an internal function's name.

+ got rid of DELAY.
  * test/demo.c:
    + Minor animation effect.

+ Moved ee_get_key() here.
  * libee/math.c:
    + Moved r00t() here and renamed it to ee_sqrt().
    + Moved GET_RAND() here and renamed it to ee_rand().
  * src/math.c:
    + Removed this deprecated file.

+ Added more compiler warning flags.
  * test/demo.c:
    + Small demo for libee.

+ First file in libee, from src/graphics.c.
    + Disable cursor upon initialisation.
    + Added delay code for constant framerate.
  * src/common.h:
    + Minor compilation fix for latest ncurses.

* application: pause box

* fixed a bug in the tunnel munching.

* replaced '�' with ':' in the fragbomb tail because it's not ASCII.

* lots of sanity checks in collide.c.
  * moved usleep() to graphics.c.
  * added random key generator in the dummy driver.
  * cosmetic changes in the energy bars.

* the bomb is now part of the standard fire button effect.
  * overlay for life and special weapon jauges.

* beginning of life jauges.

* walls are now filled, and displayed on top of aliens.

* fixed an overflow in the tunnel update code.
  * fragbomb is now 'f', not 'd'.
  * added a missing call to init_bonus().

* the starfield is now an array of stars.
  * fixed wall rendering (offset issues and disappearing left wall).
  * 32 seekers on fragbomb explosion, not 16.

* 16 seekers on fragbomb explosion instead of 12.

* factorized the seeker generation on fragbomb explosion.

* new super weapon, the fragmentation bomb.

* added GPL headers to source files.

* beam now collides with aliens.

* 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.

* used a cool Bresenham algorithm to draw the nuke circles.
  * nuke collides with aliens.

the nuke is still ugly, almost no collision detection. Nice demo :)