update to masterwork 4i + fixes

- updated everything to masterwork 4i
- restored and fixed the dfhack.init for digging/razing
- updated the exe to the most recent version
- fixed the tree/plant/animal FF tags
- fixed the worldgen crash by ensuring that crows and sparrows are
always enabled in the masterwork vermin file
- updated gnomes to 0.72
removed .bak files from merge