Work on amuse GUI, use C++ linking for audio decoders

Editor/ProjectModel.hpp

@@ -0,0 +1,14 @@
+#ifndef AMUSE_PROJECT_MODEL_HPP
+#define AMUSE_PROJECT_MODEL_HPP
+
+#include <QAbstractItemModel>
+
+class ProjectModel : public QAbstractItemModel
+{
+    Q_OBJECT
+public:
+    explicit ProjectModel(QObject* parent = Q_NULLPTR);
+};
+
+
+#endif //AMUSE_PROJECT_MODEL_HPP