Add vasculature section type to Python bindings
cleanup morphio/types.h morphio/enums.h (#104) * removed headers that aren't used in morphio/types.h * remove LBWARN, use std::cerr * removed cruft * move ostream to src/enums.ccp
cleanup morphio/types.h morphio/enums.h (#104) * removed headers that aren't used in morphio/types.h * remove LBWARN, use std::cerr * removed cruft * move ostream to src/enums.ccp