neutron-lib Style Commandments

Step 1: Read the OpenStack Style Commandments http://docs.openstack.org/developer/hacking/
Step 2: Read on

Neutron Library Specific Commandments

[N521] Validate that jsonutils module is used instead of json
[N524] Prevent use of deprecated contextlib.nested.
[N525] Python 3: Do not use xrange.
[N526] Python 3: do not use basestring.
[N527] Python 3: do not use dict.iteritems.
[N529] Method's default argument shouldn't be mutable
[N530] No importing of neutron; should be ignored in neutron itself
[N532] Validate that LOG.warning is used instead of LOG.warn. The latter is deprecated.
[N534] Exception messages should be translated
[N535] Usage of Python eventlet module not allowed
[N536] Use assertIsNone/assertIsNotNone rather than assertEqual/assertIs to check None values.
[N537] Don't translate logs.