Added license to README

README.rst

@@ -163,6 +163,27 @@ The transformer functions us the data function but then apply a transformation t
     json.dumps(result)
 
 
+License
+-------
+
+Copyright 2016 KAYAK Germany, GmbH
+
+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.
+
+
+.. _license_end:
+
+
 
 .. _available_badges_start: