Add simpler prerendering API. Fixes #607

samples/misc/NodeServicesExamples/Node/prerenderPage.js

@@ -0,0 +1,14 @@
+var createServerRenderer = require('aspnet-prerendering').createServerRenderer;
+
+module.exports = createServerRenderer(function(params) {
+    return new Promise(function (resolve, reject) {
+        var message = 'The HTML was returned by the prerendering boot function. '
+            + 'The boot function received the following params:'
+            + '<pre>' + JSON.stringify(params, null, 4) + '</pre>';
+
+        resolve({
+            html: '<h3>Hello, world!</h3>' + message,
+            globals: { sampleData: { nodeVersion: process.version } }
+        });
+    });
+});