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


Former-commit-id: 271adefb5f20ce0669063ad6f80615e54ad30e26 [formerly 5f68f46fbb14b774fa9b86895e09a117b607f3a7]
Former-commit-id: 8a0f5b02667cd381d60a73384e3bf9f0fc8392e2
interrogator/corpkit,interrogator/corpkit