Added License (#1)

Author: Renat Zubairov

LICENSE

@@ -0,0 +1,13 @@
+Copyright 2018 elastic.io GmbH <[email protected]> (https://www.elastic.io)
+
+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.

README.md

@@ -1,2 +1,4 @@
 # jdbc
 Database connector for elastic.io implemented with JDBC
+
+This project is licensed under Apache 2.0 License.