license dates, https links

build.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  Copyright (c) 1995-2018 held by the author(s).  All rights reserved.
+  Copyright (c) 1995-2019 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
@@ -14,7 +14,7 @@ are met:
       distribution.
     * Neither the names of the Naval Postgraduate School (NPS)
       Modeling Virtual Environments and Simulation (MOVES) Institute
-      (http://www.nps.edu and http://www.MovesInstitute.org)
+      (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.