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/lib/utility/ConfigManager.cpp

@@ -0,0 +1 @@
+#include "utility/ConfigManager.h"

src/lib/utility/ConfigManager.h

@@ -0,0 +1,10 @@
+#ifndef CONFIG_MANAGER_H
+#define CONFIG_MANAGER_H
+
+
+class ConfigManager
+{
+};
+
+
+#endif // CONFIG_MANAGER_H