* work on kankyo
* some more kankyo work
* kankyo almost done
* kankyo mostly done
* first cleanup pass
* some more renaming
* rename a bunch of kankyo vars
* fix regression
* work on b_zant
* zant work
* more zant work
* all b_zant functions done
* some doc work
* some more doc work
* d_a_b_zant linked
* fix d_a_b_zant_magic issue