Adding Apache 2.0 License and NOTICE

Author: kishoreg

NOTICE

@@ -0,0 +1,41 @@
+Pinot
+Copyright 2014 The Apache Software Foundation
+
+
+I. Included Software
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).
+Licensed under the Apache License 2.0.
+
+This product includes software developed at
+Codehaus (http://www.codehaus.org/).
+Licensed under the BSD License.
+
+This product includes software developed at
+jline (http://jline.sourceforge.net/).
+Licensed under the BSD License.
+
+This product includes software developed at
+restlet (http://www.restlet.org/about/legal).
+Licensed under the Apache License 2.0.
+
+This product includes software developed at
+Google (http://www.google.com/).
+Licensed under the Apache License 2.0.
+
+This product includes software developed at
+snakeyaml (http://www.snakeyaml.org/).
+Licensed under the Apache License 2.0.
+
+This product includes software developed at
+zkclient (https://github.com/sgroschupf/zkclient).
+Licensed under the Apache License 2.0.
+
+This product includes software developed at
+eclipse (https://eclipse.org/jetty)
+Licensed under the Apache License 2.0.
+
+II. License Summary
+- Apache License 2.0
+- BSD License