Added LeafDecay craftscript
Using different algorithm
Fixed not all the leaves being checked properly.
Fixed leaves not being marked as decaying
renamed ProcessLeave to ProcessLeaf
Made the LeafDecay script a command
//leafdecay
Fixed BlockArea being placed at wrong coordinates
Merge branch 'LeafDecay'
Merge branch 'master' of https://github.com/mc-server/WorldEdit

Conflicts:
	cmd_Selection.lua