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/testblackguimain.h

@@ -0,0 +1,34 @@
+/* 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.
+ */
+
+//! \file
+
+#ifndef BLACKCORETEST_TESTMAIN_H
+#define BLACKCORETEST_TESTMAIN_H
+
+#include "blackmisc/valueobject.h" // for qHash overload, include before Qt stuff due GCC issue
+#include <QtTest/QtTest>
+
+namespace BlackCoreTest
+{
+
+    /*!
+     * Class firing all unit tests in this namespace.
+     * Avoids clashes with other main(..) functions and allows to fire the test cases
+     * simply from any other main.
+     */
+    class CBlackGuiTestMain
+    {
+    public:
+        //! Unit tests
+        static int unitMain(int argc, char *argv[]);
+    };
+}
+
+#endif // guard