Changing replicator to use openstack.common.log
Changing replicator to use openstack.common.log

This change moves glance/cmd/replicator to use common logging.
Changes logging.<level>() to be unified with rest as LOG.<level>().
Also fixes some translations.

Related to bp refactoring-glance-logging

Change-Id: Iff4ecf9ab95174b9be9861fe0d8fd40162eadb8a

openstack/glance,stevelle/glance,JioCloud/glance,jumpstarter-io/glance,vuntz/glance,rajalokan/glance,JioCloud/glance,saeki-masaki/glance,takeshineshiro/glance,wkoathp/glance,akash1808/glance,sigmavirus24/glance,saeki-masaki/glance,scripnichenko/glance,openstack/glance,dims/glance,vuntz/glance,sigmavirus24/glance,wkoathp/glance,ozamiatin/glance,rajalokan/glance,akash1808/glance,klmitch/glance,ozamiatin/glance,redhat-openstack/glance,paramite/glance,openstack/glance,darren-wang/gl,stevelle/glance,darren-wang/gl,kfwang/Glance-OVA-OVF,dims/glance,scripnichenko/glance,klmitch/glance,paramite/glance,kfwang/Glance-OVA-OVF,jumpstarter-io/glance,takeshineshiro/glance,redhat-openstack/glance