HDDS-1585. Add LICENSE.txt and NOTICE.txt to Ozone Recon Web

Signed-off-by: Anu Engineer <aengineer@apache.org>

hadoop-ozone/dist/dev-support/bin/dist-layout-stitching

@@ -61,7 +61,8 @@ echo
 run rm -rf "ozone-${HDDS_VERSION}"
 run mkdir "ozone-${HDDS_VERSION}"
 run cd "ozone-${HDDS_VERSION}"
-run cp -p "${ROOT}/LICENSE.txt" .
+# Concatenate root LICENSE.txt with Recon LICENSE
+run cat "${ROOT}/LICENSE.txt" "${ROOT}/hadoop-ozone/ozone-recon/src/main/resources/webapps/recon/ozone-recon-web/LICENSE" >> ./LICENSE.txt
 run cp -p "${ROOT}/NOTICE.txt" .
 run cp -p "${ROOT}/README.txt" .
 

hadoop-ozone/ozone-recon/src/main/resources/webapps/recon/ozone-recon-web/NOTICE

@@ -0,0 +1,5 @@
+Apache Hadoop Ozone Recon
+Copyright 2019 and onwards The Apache Software Foundation.
+
+This product includes software developed at
+The Apache Software Foundation (http://www.apache.org/).