project: added project skeleton

Skeleton includes emtpy implementations of application class structure.
Source groups were added to CMakeLists to define filters in Visual Studio.

src/app/qt/QtElementFactory.cpp

@@ -0,0 +1,9 @@
+#include "qt/QtElementFactory.h"
+
+QtElementFactory::QtElementFactory()
+{
+}
+
+QtElementFactory::~QtElementFactory()
+{
+}

src/app/qt/QtElementFactory.h

@@ -0,0 +1,13 @@
+#ifndef QT_ELEMENT_FACTORY_H
+#define QT_ELEMENT_FACTORY_H
+
+#include "gui/GuiElementFactory.h"
+
+class QtElementFactory: public GuiElementFactory
+{
+public:
+	QtElementFactory();
+	~QtElementFactory();
+};
+
+# endif // QT_ELEMENT_FACTORY_H