* fix auo-crafting bug for real, and non-hacky (should remove any
performance degredation from the previous hack)
* decrease pathfinding search range from 60->40 (I think search range
was fine, max path-time was not)
* routing slip wont' save values > 128
* town hall-update area1/area2 size on 'clear' button pressed
* mines attempt to harvest water
* add 'live' / 'dead' labels to npc-list gui