renamed nakamura_fujiwara.py
	new file:   GenericCollisions/most_basic_hydro_collision.py
added material_strings global to shelpers and interim commit for most_basic_coolision
interim most_basic commit
interim commit with most_basic
interim commit for most_bast
interim commit for most_basic and fix order of fields in pflatten output table to match doc
interim commit
interim commit
interim commit
interim commit
	modified:   most_basic_hydro_collision.py
Merge branch 'master' into develop