move make_corpus to its own file, make.py
move make_corpus to its own file, make.py


Former-commit-id: 3aa9dd37b8b559bbce22d89ec2110dde96ca9f65 [formerly de0989f11c2f22ce9f7eac95bace0714ab17424a]
Former-commit-id: 15d97644f701ccac4ac49410be7b8034c51720c3
interrogator/corpkit,interrogator/corpkit