Tweak the AllyGen to be closer, the source version.
Add more tweaks to AllyGen to get somewhat better results.
Add some more options for controlling the output
Tweak the colors for the map
Try one to improve the performance of the A* route finding. This does
not work, do back to the drawing board. Commiting this to keep the idea
around and remind myself why it does not work.
Add a no-trade option to skip generating the trade routes.