Addressed comments around licensing on new dependencies

Author: liyinan926

NOTICE

@@ -448,6 +448,12 @@ Copyright (C) 2011 Google Inc.
 Apache Commons Pool
 Copyright 1999-2009 The Apache Software Foundation
 
+This product includes/uses Kubernetes & OpenShift 3 Java Client (https://github.com/fabric8io/kubernetes-client)
+Copyright (C) 2015 Red Hat, Inc.
+
+This product includes/uses OkHttp (https://github.com/square/okhttp)
+Copyright (C) 2012 The Android Open Source Project
+
 =========================================================================
 ==  NOTICE file corresponding to section 4(d) of the Apache License,   ==
 ==  Version 2.0, in this case for the DataNucleus distribution.        ==

resource-managers/kubernetes/core/pom.xml

@@ -83,6 +83,12 @@
       <scope>test</scope>
     </dependency>
 
+    <dependency>
+      <groupId>com.squareup.okhttp3</groupId>
+      <artifactId>okhttp</artifactId>
+      <version>3.8.1</version>
+    </dependency>
+
   </dependencies>