Switch to final 1.1.0 oslo.config release
Switch to final 1.1.0 oslo.config release

Fixes bug #1128256

oslo.config has now been released to PyPI in time for Grizzly RC1 so
we can switch to using it directly.

Change-Id: I655f831718ae5f4e25e941ee206fe195214a9a91

jamielennox/python-keystoneclient,sdpp/python-keystoneclient,darren-wang/ksc,magic0704/python-keystoneclient,ging/python-keystoneclient,metacloud/python-keystoneclient,citrix-openstack-build/python-keystoneclient,alexpilotti/python-keystoneclient,jamielennox/python-keystoneclient,citrix-openstack-build/python-keystoneclient,darren-wang/ksc,jamielennox/python-keystoneclient,ging/python-keystoneclient,Mercador/python-keystoneclient,alexpilotti/python-keystoneclient,magic0704/python-keystoneclient,Mercador/python-keystoneclient,ntt-sic/python-keystoneclient,citrix-openstack-build/python-keystoneclient,klmitch/python-keystoneclient,klmitch/python-keystoneclient,metacloud/python-keystoneclient,ntt-sic/python-keystoneclient,ntt-sic/python-keystoneclient,sdpp/python-keystoneclient