Prepare ocata-rc1 release

Bump metadata.json and reno configs for ocata-rc1 release

Change-Id: Ibd0a4124bbdd4351ee1d133cf138e9d5b57baeaf

metadata.json

@@ -1,6 +1,6 @@
 {
   "name": "openstack-openstacklib",
-  "version": "10.2.0",
+  "version": "10.3.0",
   "author": "Puppet Labs and OpenStack Contributors",
   "summary": "Puppet OpenStack Libraries",
   "license": "Apache-2.0",

releasenotes/source/conf.py

@@ -52,9 +52,9 @@ copyright = u'2016, Puppet OpenStack Developers'
 # built documents.
 #
 # The short X.Y version.
-version = '10.2.0'
+version = '10.3.0'
 # The full version, including alpha/beta/rc tags.
-release = '10.2.0'
+release = '10.3.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.