a lot!!! of changes

added main menu
added debug display
many debug widgets for plotting live data
worked on android live sensors
added offline-data sensor feeding
some dummy data sensors
worked on the map display
added ui debug for grid-points, particles and weights
added a cool dude to display the estimation
added real filtering based on the Indoor components
c++11 fixes for android compilation
online and offline filtering support
new resampling technique for testing
map loading via dialog

ui/dialog/LoadSetupDialog.h

@@ -0,0 +1,25 @@
+#ifndef LOADSETUPDIALOG_H
+#define LOADSETUPDIALOG_H
+
+#include <QDialog>
+#include <QDir>
+
+class LoadSetupDialog : public QDialog {
+
+	Q_OBJECT
+
+private:
+
+	/** hidden ctor */
+	explicit LoadSetupDialog();
+
+	std::string selDir = "";
+
+public:
+
+	/** show a dialog to open a data-folder */
+	static QDir pickSetupFolder();
+
+};
+
+#endif // LOADSETUPDIALOG_H