add license, add target: build all

assignments/build.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!-- You may freely edit this file. See commented blocks below for -->
 <!-- some examples of how to customize the build. -->
-<!-- (If you delete it and reopen the project it will be recreated.) -->
 <!-- By default, only the Clean and Build commands use this build script. -->
 <!-- Commands such as Run, Debug, and Test only use this build script if -->
 <!-- the Compile on Save feature is turned off for the project. -->
 <!-- You can turn off the Compile on Save (or Deploy on Save) setting -->
 <!-- in the project's Project Properties dialog box.-->
+
+<!--
+  Copyright (c) 1995-2023 held by the author(s).  All rights reserved.
+                          
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer
+      in the documentation and/or other materials provided with the
+      distribution.
+    * Neither the names of the Naval Postgraduate School (NPS)
+      Modeling Virtual Environments and Simulation (MOVES) Institute
+      (https://www.nps.edu and https://www.MovesInstitute.org)
+      nor the names of its contributors may be used to endorse or
+      promote products derived from this software without specific
+      prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+-->
 <project name="MV3500 assignments" default="default" basedir=".">
     <description>Builds, tests, and runs the MV3500 project assignments by student cohorts</description>
     <import file="nbproject/build-impl.xml"/>
@@ -70,6 +103,9 @@
     nbproject/build-impl.xml file. 
 
     -->
+    <target name="all" depends="jar,javadoc" description="fully build this project">
+        <echo message="build all assignments complete"/>
+    </target>
 
     <target name="view.assignments.javadoc.local" depends="javadoc"
             description="view local MV3500 assignments javadoc in web browser (via Netbeans only)">