+ Added code comments.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@128 92316355-f0b4-4df1-b90c-862c8a59935f

+ ee_draw_thin_line().
  * test/demo.c:
    + Added a thin lines demo.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@104 92316355-f0b4-4df1-b90c-862c8a59935f

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@102 92316355-f0b4-4df1-b90c-862c8a59935f

+ 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.


git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@98 92316355-f0b4-4df1-b90c-862c8a59935f

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/ttyvaders/trunk@96 92316355-f0b4-4df1-b90c-862c8a59935f