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

sensors/dummy/BarometerSensorDummy.h

@@ -0,0 +1,43 @@
+#ifndef BAROMETERSENSORDUMMY_H
+#define BAROMETERSENSORDUMMY_H
+
+#include "../BarometerSensor.h"
+#include "RandomSensor.h"
+#include <random>
+
+class BarometerSensorDummy : public RandomSensor<BarometerData, BarometerSensor> {
+
+private:
+
+	std::thread thread;
+
+	/** hidden ctor */
+	BarometerSensorDummy() : RandomSensor(Timestamp::fromMS(100)) {
+		;
+	}
+
+public:
+
+	/** singleton access */
+	static BarometerSensorDummy& get() {
+		static BarometerSensorDummy baro;
+		return baro;
+	}
+
+protected:
+
+	std::minstd_rand gen;
+	std::uniform_real_distribution<float> distNoise = std::uniform_real_distribution<float>(-0.09, +0.09);
+
+	BarometerData getRandomEntry() override {
+
+		const Timestamp ts = Timestamp::fromRunningTime();
+
+		const float hPa = 930 + std::sin(ts.sec()) * 0.5 + distNoise(gen);
+		return BarometerData(hPa);
+
+	}
+
+};
+
+#endif // BAROMETERSENSORDUMMY_H