Add ant target to install to maven, sample maven program.

examples/maven/src/main/java/acme/App.java

@@ -0,0 +1,25 @@
+package acme;
+
+import org.luaj.vm2.Globals;
+import org.luaj.vm2.LuaValue;
+import org.luaj.vm2.lib.jse.JsePlatform;
+
+/**
+ * Sample source file for a maven project that depends on luaj.
+ */
+public class App 
+{
+    public static void main( String[] args )
+    {
+		String script = "print 'hello, from luaj!'";
+		
+		// create an environment to run in
+		Globals globals = JsePlatform.standardGlobals();
+		
+		// Use the convenience function on the globals to load a chunk.
+		LuaValue chunk = globals.loadString(script, "maven-exmaple");
+		
+		// Use any of the "call()" or "invoke()" functions directly on the chunk.
+		chunk.call();
+    }
+}