Update WelsonJS.Service binaries and example

bin/x86/WelsonJS.Service.exe.config

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/></startup></configuration>

helloworld.js

@@ -18,4 +18,19 @@ function main(args) {
     //Toolkit.create();
 }
 
-exports.main = main;
+function onServiceStart() {
+    return "onServiceStart recevied";
+}
+
+function onServiceStop() {
+    return "onServiceStop recevied";
+}
+
+function onServiceElapsedTime() {
+    return "onServiceElapsedTime recevied";
+}
+
+exports.main = main;
+exports.onServiceStart = onServiceStart;
+exports.onServiceStop = onServiceStop;
+exports.onServiceElapsedTime = onServiceElapsedTime;