Sync with latest version of openstack.common.log
Sync with latest version of openstack.common.log

Changes since last sync:

 - Install a qualified except hook.
 - Remove code to clear basicConfig root log handlers
 - don't throw exceptions if %(color)s tag is used
 - fix bug lp:1019348,update openstack-common to support pep8 1.3.
 - Fix missing gettextutils in several modules.
 - Switch common files to using jsonutils.

Change-Id: I430caf24526e571688c78f3cdd9f9453f5d525c4

cloudbau/glance,rickerc/glance_audit,wkoathp/glance,redhat-openstack/glance,cloudbau/glance,jumpstarter-io/glance,saeki-masaki/glance,rickerc/glance_audit,ozamiatin/glance,sigmavirus24/glance,darren-wang/gl,klmitch/glance,akash1808/glance,scripnichenko/glance,jumpstarter-io/glance,dims/glance,dims/glance,kfwang/Glance-OVA-OVF,paramite/glance,vuntz/glance,takeshineshiro/glance,akash1808/glance,stevelle/glance,paramite/glance,tanglei528/glance,saeki-masaki/glance,ozamiatin/glance,sigmavirus24/glance,darren-wang/gl,stevelle/glance,tanglei528/glance,citrix-openstack-build/glance,scripnichenko/glance,rajalokan/glance,ntt-sic/glance,takeshineshiro/glance,openstack/glance,wkoathp/glance,rajalokan/glance,SUSE-Cloud/glance,vuntz/glance,klmitch/glance,openstack/glance,SUSE-Cloud/glance,redhat-openstack/glance,citrix-openstack-build/glance,kfwang/Glance-OVA-OVF,JioCloud/glance,openstack/glance,JioCloud/glance,ntt-sic/glance