Add legal info to all source and distribution jars (#4031)

* Add legal info: NOTICE.md and LICENSE.md
Signed-off-by: Jan Supol <jan.supol@oracle.com>
diff --git a/containers/jetty-servlet/pom.xml b/containers/jetty-servlet/pom.xml
index 8ddf7b4..df66f23 100644
--- a/containers/jetty-servlet/pom.xml
+++ b/containers/jetty-servlet/pom.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
 
-    Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+    Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
 
     This program and the accompanying materials are made available under the
     terms of the Eclipse Public License v. 2.0, which is available at
@@ -63,6 +63,9 @@
                 <directory>${basedir}/src/main/resources</directory>
                 <filtering>true</filtering>
             </resource>
+            <resource>
+                <directory>${project.build.directory}/legal</directory>
+            </resource>
         </resources>
         <plugins>
             <plugin>