delete redundant
add cut off function
add common signed distance functions
simplify Assembly interface
extract CommonToPointsIntegratorConfig
renames
release map load key from GeomUnit to Object
adapt to null geom root model
add constructors
add implicit package and a approximation sample
move all the partial index convention classes into a seperate package
add GridSnapper
add isInside()
add mf version cell, line and edge
add triangle cells factories
add triangle cell fissionizer