initial commit - starfield test
add some fonts
added gitignore
experimenting with ship drawing
added libtcodpy
simple heading / velocity and starfield movement
smaller font
attempting to animate the ship
added ship images
added imagemagick script to generate ship sprites
use libtcod image toolkit to render ship sprites with subcell rendering
revert libtcodpy changes
Revert "revert libtcodpy changes"

This reverts commit 84d46397114a665dc0c50ae5a68c03cbdfaea938.
experiment with image transperancy and try out 12x12 font
playing with other ship ideas
use imagemagick to create ship sprites - still working on transparency
render ship without subcell rendering
can now apply thrust and reverse direction
add affine_rotate - used with imagemagick
bug fixes

- if velocity is < 0.15 then set to 0 so we can stop
- fix sprite indexing
- fix reverse direction