logic: multiple fixes and improvements

* showing project name in main window title
* keep reference count visible when maximizing code file
* show first node in db when no main function is available
* log Storage stats after parse
* fixed macro locations saved multiply
* using NameHierarchy when retrieving ids

src/lib/component/view/CodeView.h

@@ -29,7 +29,7 @@ public:
 
 		std::shared_ptr<TokenLocationFile> locationFile;
 
-		uint refCount;
+		int refCount;
 
 		bool isActive;
 		bool isDeclaration;

src/lib/component/view/MainView.h

@@ -1,6 +1,8 @@
 #ifndef MAIN_VIEW_H
 #define MAIN_VIEW_H
 
+#include <string>
+
 #include "component/view/ViewLayout.h"
 
 class MainView: public ViewLayout
@@ -10,6 +12,7 @@ public:
 	virtual ~MainView();
 
 	virtual void showStartScreen() = 0;
+	virtual void setTitle(const std::string& title) = 0;
 };
 
 #endif // MAIN_VIEW_H