Imported existing sources

helloworldapplication.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "webapplication.h"
+
+class QJsonObject;
+
+class HelloWorldApplication : public WebApplication
+{
+    Q_OBJECT
+
+public:
+    HelloWorldApplication(const QJsonObject &config, QObject *parent = Q_NULLPTR);
+
+    void start() Q_DECL_OVERRIDE;
+};