Config options consistency for cell.py
Config options consistency for cell.py

Checked the file for fix_opt_description_indentation,
fix_opt_registration_consistency, check_opt_group_and_type consistency
and removed the tags according to wiki.
https://wiki.openstack.org/wiki/ConfigOptionsConsistency

Blueprint centralize-config-options-newton

Change-Id: I4aece162bf2e0f4fc0cef6d778da0e552f05dfc7

Juniper/nova,klmitch/nova,openstack/nova,vmturbo/nova,alaski/nova,mikalstill/nova,phenoxim/nova,jianghuaw/nova,rahulunair/nova,mahak/nova,rajalokan/nova,openstack/nova,Juniper/nova,gooddata/openstack-nova,sebrandon1/nova,rajalokan/nova,klmitch/nova,rahulunair/nova,rajalokan/nova,alaski/nova,mahak/nova,gooddata/openstack-nova,hanlind/nova,cloudbase/nova,vmturbo/nova,cloudbase/nova,vmturbo/nova,gooddata/openstack-nova,Juniper/nova,mahak/nova,phenoxim/nova,openstack/nova,hanlind/nova,rajalokan/nova,mikalstill/nova,sebrandon1/nova,sebrandon1/nova,Juniper/nova,cloudbase/nova,klmitch/nova,vmturbo/nova,gooddata/openstack-nova,rahulunair/nova,klmitch/nova,hanlind/nova,jianghuaw/nova,jianghuaw/nova,mikalstill/nova,jianghuaw/nova