Fix shell script and javascript license issues

Change-Id: Iadb5074d0e0d4fb2b7d4303aa405e9fc91f4bd56
Reviewed-on: https://asterix-gerrit.ics.uci.edu/425
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Till Westmann <tillw@apache.org>
diff --git a/asterix-events/src/main/resources/events/execute.sh b/asterix-events/src/main/resources/events/execute.sh
index 3534c63..d9ad7b2 100644
--- a/asterix-events/src/main/resources/events/execute.sh
+++ b/asterix-events/src/main/resources/events/execute.sh
@@ -1,4 +1,20 @@
 #!/usr/bin/env bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
 
 USERNAME=$1
 if [ ! -d $MANAGIX_HOME/logs ];