use read_prefix_files
BUGFIX: correct arguments to post.post_build
remove unused variable
group rm_rf's together
add TODO re fix_shebang
use write_prefix_files
add function "get_new_prefix_files"
add FIXME for possible bug
BUGFIX: actually skip binary relocation logic
BUGFIX: use correct filehandle name to fix NameError
BUGFIX: fix NameError
make function dump_meta_yaml
refactor