logcabin villages are now independent of glasspanes mod
added alternate soil for the fields which don't have ambs running
villages >= 40 in size are set to a fixed height of 1
changed protection so that only 10 nodes below the village are protected
added missing parameters; improved calculation of optimal height; added code to change height of a village; switched to soil which has no abms; removed water layer below that new soil; made sure villages are only generated in chunks where villages may actually appear