Implement quiet levels

Add -q (--quiet-level) argument so user can disable messages. Values
are a bit mask, and any combination of them is possible.
2 files changed
tree: 370fc01f9b03092ab8be0a1a5839e9c806a977a7
  1. data/
  2. example/
  3. codespell.py
  4. COPYING
  5. README
  6. TODO