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/debug/PlotWiFiScan.h

@@ -0,0 +1,30 @@
+#ifndef PLOTWIFISCAN_H
+#define PLOTWIFISCAN_H
+
+#include <QWidget>
+#include "../sensors/WiFiSensor.h"
+
+class PlotWiFiScan : public QWidget {
+
+	Q_OBJECT
+
+private:
+
+	WiFiMeasurements data;
+
+public:
+
+	/** ctor */
+	explicit PlotWiFiScan(QWidget *parent = 0);
+
+	void add(const Timestamp ts, const WiFiMeasurements& data);
+
+signals:
+
+public slots:
+
+	void paintEvent(QPaintEvent*);
+
+};
+
+#endif // PLOTWIFISCAN_H