Use a different user-agent than the stock client libraries.
PEP8 fixes
Convert to use the twisted novaclient
Remove residual references to novaclient
PEP8 cleanups
Fix bug where you couldn't call more than one top-level API
Convert to twisted calls for the api.py methods.  Since these run in the zope process, we can not use twisted directly, so we invoke a helper script to run them.
Friendlier error message on an auth failure
Although we no longer use this datasource, I have at least made a quick port of it away from ceilometerclient.   It hasn't been tested, and more tweaking may be needed if we decide to use it again.
Remove all the openstack libraries from the build.
Fix merge error
Merge pull request #35 from zenoss/feature/reduce_build

Feature/reduce build