Add copyright and license info to version.py

nova/version.py

@@ -1,4 +1,19 @@
-#!/usr/bin/env python
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+#    Copyright 2011 OpenStack LLC
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
 try:
     from nova.vcsversion import version_info
 except ImportError: