Moves quota config back to plugin

Moves the quota configuration lines back into plugin.py which in turn
solves a weird dependency issue when loading the Quark quota driver via
the neutron.conf.
Merge pull request #142 from Cerberus98/quota_driver_pathing

Moves quota config back to plugin
Fakes out net and port status fixes quoting
Merge pull request #143 from Cerberus98/status

Fakes out net and port status fixes quoting