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/Controller.h

@@ -1,11 +1,32 @@
 #ifndef CONTROLLER_H
 #define CONTROLLER_H
 
+#include "component/Component.h"
+
 class Controller
 {
 public:
+	Controller();
 	virtual ~Controller();
+
+	void setComponent(Component* component);
+
+protected:
+	template <typename ViewType>
+	ViewType* getView();
+
+private:
+	Component* m_component;
+
 };
 
 
+template <typename ViewType>
+ViewType* Controller::getView()
+{
+	if (m_component)
+		return m_component->getView<ViewType>();
+	return NULL;
+}
+
 #endif // CONTROLLER_H