Added a function to add gradient properties to cells when applying a

heightmap, and, in doing so, added a potentially useful generalised function
for mapping onto two dimensional arrays. Needs testing!

buildall.sh

@@ -116,6 +116,7 @@ do
   then
     lein ring uberwar
 		sudo cp target/microworld.war /var/lib/tomcat7/webapps
+		echo "Deployed new WAR file to local Tomcat"
   fi
 	popd
 done