Updated openstack/openstack
Project: openstack/cinder  350334dec0cc1da2c3f9b5bd2b688e5137f8a3ab

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