Rerun with updated nxd-relicense. This actually changes license text in every file.

Before:

W: caucase/__init__.py: cannot find license start
W: caucase/_version.py: no copyright
W: caucase/ca.py: cannot find license start
W: caucase/cli.py: cannot find license start
W: caucase/client.py: cannot find license start
W: caucase/exceptions.py: cannot find license start
W: caucase/http.py: cannot find license start
W: caucase/http_wsgibase.py: cannot find license start
W: caucase/storage.py: cannot find license start
W: caucase/test.py: cannot find license start
W: caucase/utils.py: cannot find license start
W: caucase/version.py: cannot find license start
W: caucase/wsgi.py: cannot find license start
W: setup.py: cannot find license start
W: shell/caucase.sh: cannot find license start
W: versioneer.py: no copyright

After:

W: caucase/_version.py: no copyright
W: versioneer.py: no copyright