+ Moved optimization flags and warning triggers here.
    + Updated the snapshot timestamp.

+ Beginning of sprite handling within the library.
    + Added support to load files.

+ Implemented ee_fill_triangle().
  * test/demo.c:
    + Triangle 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.

+ 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.