some fixes

* as of slack discussion with MG, made area finding a bit more robust
* removed unused function in keypadarea
* added unit test subproject for GUI

tests/blackgui/blackguitest.h

@@ -0,0 +1,20 @@
+/* Copyright (C) 2013
+ * swift project community / contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#ifndef BLACKGUITEST_H
+#define BLACKGUITEST_H
+
+/*!
+ * \namespace BlackGuiTest
+ * Unit tests for BlackGui. Unit tests do have their own namespace, so
+ * the regular namespace BlackGui is completely free of unit tests.
+ * Add any new tests to TestMain::unitMain as shown there.
+ */
+
+#endif // guard