Use range-based for loops + fix const correctness

include/Controller.h

@@ -130,6 +130,7 @@ public:
 	void removeConnection( ControllerConnection * );
 	int connectionCount() const;
 
+	bool hasModel( const Model * m ) const;
 
 public slots:
 	virtual ControllerDialog * createDialog( QWidget * _parent );
@@ -139,8 +140,6 @@ public slots:
 		m_name = _new_name;
 	}
 
-	bool hasModel( const Model * m );
-
 
 protected:
 	// The internal per-controller get-value function

include/GroupBox.h

@@ -70,7 +70,6 @@ private:
 } ;
 
 
-typedef BoolModel groupBoxModel;
 
 
 #endif