Synced jsonutils from oslo-incubator
Synced jsonutils from oslo-incubator

The sync includes change that drastically enhances performance on Python
2.6 with fresh simplejson library installed.

The latest commit in oslo-incubator:
- 0f4586c0076183c6356eec682c8a593648125abd

The following changes are included with this patch:
-> 18f2bc1 Enforce unicode json output for jsonutils.load[s]()
--> cinder/openstack/common/jsonutils.py

Change-Id: Ib3dc0b713ed90396919feba018772243b3b9c90f
Closes-Bug: 1314129

takeshineshiro/cinder,eharney/cinder,openstack/cinder,alex8866/cinder,Nexenta/cinder,Hybrid-Cloud/cinder,duhzecca/cinder,tlakshman26/cinder-new-branch,CloudServer/cinder,rakeshmi/cinder,nexusriot/cinder,hguemar/cinder,takeshineshiro/cinder,manojhirway/ExistingImagesOnNFS,hguemar/cinder,Datera/cinder,bswartz/cinder,blueboxgroup/cinder,bswartz/cinder,cloudbase/cinder,github-borat/cinder,julianwang/cinder,tlakshman26/cinder-https-changes,tlakshman26/cinder-https-changes,redhat-openstack/cinder,mahak/cinder,Accelerite/cinder,abusse/cinder,potsmaster/cinder,mahak/cinder,petrutlucian94/cinder,petrutlucian94/cinder,nikesh-mahalka/cinder,dims/cinder,Paul-Ezell/cinder-1,Akrog/cinder,sasukeh/cinder,dims/cinder,duhzecca/cinder,NetApp/cinder,abusse/cinder,JioCloud/cinder,apporc/cinder,Hybrid-Cloud/cinder,winndows/cinder,Nexenta/cinder,Datera/cinder,saeki-masaki/cinder,blueboxgroup/cinder,eharney/cinder,manojhirway/ExistingImagesOnNFS,phenoxim/cinder,saeki-masaki/cinder,openstack/cinder,JioCloud/cinder,potsmaster/cinder,leilihh/cinder,Paul-Ezell/cinder-1,scottdangelo/RemoveVolumeMangerLocks,rakeshmi/cinder,redhat-openstack/cinder,julianwang/cinder,nikesh-mahalka/cinder,tlakshman26/cinder-bug-fix-volume-conversion-full,tlakshman26/cinder-bug-fix-volume-conversion-full,Akrog/cinder,github-borat/cinder,j-griffith/cinder,apporc/cinder,alex8866/cinder,scottdangelo/RemoveVolumeMangerLocks,j-griffith/cinder,tlakshman26/cinder-new-branch,NetApp/cinder,winndows/cinder,Accelerite/cinder,sasukeh/cinder,CloudServer/cinder,scality/cinder,phenoxim/cinder,scality/cinder,leilihh/cinder,ge0rgi/cinder,cloudbase/cinder,nexusriot/cinder