Partial treecapitator update

Initial test about updating treecapitator support.
Revert "Partial treecapitator update"

This reverts commit 3048355efd08d92eb0e339a6dd513887fddc9ed1.
Baldcypress water growth

Baldcypress trees can now grow in water in world gen, assuming that the
ground under the tree is valid. Testing is needed to verify.