+ Renamed ee_color() to ee_set_color(), wrote ee_get_color().
* libee/line.c:
+ Implemented draw_polyline() and draw_thin_polyline().
* libee/sprite.c:
+ Removed the f member of struct ee_sprite.
+ Implemented ee_get_sprite_{width|height|dx|dy}().
+ Restore the color fater ee_draw_sprite() is called.
* libee/box.c:
+ Fixed a bug causing improper box clipping at the right and the bottom.
* data/foo_fighter:
+ Fixed bugs in the sprite.
* src/intro.c:
+ Test effects for the future game's intro.
* test/spritedit.c:
+ Added stuff to the sprite editor. We can now navigate through frames.
+ 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.
+ 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.
* 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 starfield is now an array of stars.
* fixed wall rendering (offset issues and disappearing left wall).
* 32 seekers on fragbomb explosion, not 16.
* 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.
