Switch inventory management to a system that sorts the inventory based on priority.
Switch inventory management to a system that sorts the inventory based on priority.

The actual priority values currently assigned are probably not optimal,
but they're probably reasonable. Eventually, it can be fine-tuned once the
battle structure is rewritten.

Signed-off-by: Jason Lynch <68c46a606457643eab92053c1c05574abb26f861@calindora.com>

aexoden/edge