Updates README.rst and removes the not so useful contributing.rst. Change-Id: Icc672e0cb678cb51eff4591daef0401a052e00e7
heat-specs will be published now on specs.openstack.org, correct the URL. implements bp publish-specs Change-Id: Ia25512738284dadfef3a362c2e562119b71453ac
Change-Id: Ie4bd91b46319531092fb45172648c6f2d767f4d3