Some modules not using openstack.common.log

[Zhongyue Luo]

These are the modules not using openstack.common.log
Some of the modules are not even using the logging module
Needs clean up.
Do not change plugin specific modules.

quantum/extensions/multiport.py
quantum/extensions/credential.py
quantum/extensions/qos.py
quantum/debug/commands.py
quantum/debug/debug_agent.py
quantum/tests/__init__.py
quantum/tests/unit/test_quantum_manager.py
quantum/tests/unit/test_extensions.py
quantum/tests/unit/test_l3_plugin.py
quantum/tests/unit/_test_rootwrap_exec.py
quantum/tests/unit/database_stubs.py
quantum/tests/unit/test_db_plugin.py
quantum/tests/unit/test_api_v2.py
quantum/common/test_lib.py
quantum/plugins/metaplugin/proxy_quantum_plugin.py
quantum/plugins/metaplugin/meta_quantum_plugin.py

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/18857

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/18857
Committed: http://github.com/openstack/quantum/commit/f78b0f9b054ef4af992613c718df65e4aeb8ebea
Submitter: Jenkins
Branch: master

commit f78b0f9b054ef4af992613c718df65e4aeb8ebea
Author: Zhongyue Luo <email address hidden>
Date: Thu Jan 3 14:31:49 2013 +0800

    Logging module cleanup

    Replaced logging with openstack.common.log
    Removed imports where logging is not used

    Fixes bug #1095541

    Change-Id: I5b03d9697dde3ef3520f67d1d8166f7af7689551