Adds release notes for 1.0.7
Adds release notes for 1.0.7

Change-Id: I7ef7ea9c18fde273a767fbcc660372bbf911d7a1

openstack/openstackdocstheme,vauxoo-tests/vauxoodocstheme,openstack/openstackdocstheme,vauxoo-tests/vauxoodocstheme,openstack/openstackdocstheme,openstack/openstackdocstheme,vauxoo-tests/vauxoodocstheme