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

Editor/StatusBarWidget.hpp

@@ -0,0 +1,14 @@
+#ifndef AMUSE_STATUSBAR_WIDGET_HPP
+#define AMUSE_STATUSBAR_WIDGET_HPP
+
+#include <QStatusBar>
+
+class StatusBarWidget : public QStatusBar
+{
+    Q_OBJECT
+public:
+    explicit StatusBarWidget(QWidget* parent = Q_NULLPTR);
+};
+
+
+#endif //AMUSE_STATUSBAR_WIDGET_HPP