Refresh setup.py classifiers. Inline with python-novaclient.

Change-Id: I58882d86ecb525c145cf73d365bd9bd3e1ac9c9a
live-image-start needs a target

We've deprecated the target param, but it's still
in a lot of the code paths. Pass in a target of 0
when live-image-start is called.

Change-Id: I4790926b612e839a2356d80ce1247bb682cb804d
Policy distribution through nova.

The client-side portion of the policy distribution command. Simply
adds the install_policies command which reads the contents of the
local definitions file and sends it to the api server for
distribution.

Change-Id: I19a75de771646f700f84a030d0039330a2699465