logic: code controller communication

- Replaced CodeAccess with LocationAccess.
- Implemented basic functionality for CodeController.
- Added messaging to the project.
- Added QtThreadedFunctor to enable our Messaging thread to invoke calls on the QtThread.
- Added GraphController.

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src/lib/component/controller/GraphController.h

@@ -0,0 +1,22 @@
+#ifndef GRAPH_CONTROLLER_H
+#define GRAPH_CONTROLLER_H
+
+#include "component/controller/Controller.h"
+
+class GraphView;
+class GraphAccess;
+
+class GraphController: public Controller
+{
+public:
+	GraphController(std::shared_ptr<GraphAccess> graphAccess);
+	~GraphController();
+
+private:
+	GraphView* getView();
+
+	std::shared_ptr<GraphAccess> m_graphAccess;
+};
+
+
+#endif // GRAPH_CONTROLLER_H