A new entrypoint in setup.cfg and a config file are added for
using olso.policy helper script to generate the sample file.
A new tox target also is added to simplify the environment
setting up. Now policy sample file can be generated
automatically, so the in-repo sample file is no longer needed.
Co-Authored-By: Andrew Laski <andrew@lascii.com>
Partial-Implements: blueprint policy-in-code
Change-Id: Ic336fa154ccc05b5e9db3a8e751a484b1cc5aa9c
Signed-off-by: Zhao Chao <zhaochao1984@gmail.com>