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/map/gl/Shader.h

@@ -0,0 +1,31 @@
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <QOpenGLShaderProgram>
+
+/**
+ * just some helper methods
+ */
+class Shader {
+
+private:
+
+	QOpenGLShaderProgram program;
+
+public:
+
+	/** get the underlying program */
+	QOpenGLShaderProgram* getProgram() {return &program;}
+
+	/** helper method to build the shader */
+	void loadShaderFromFile(const QString& vertex, const QString& fragment) {
+		if (!program.addShaderFromSourceFile(QOpenGLShader::Vertex, vertex)) {throw "1";}
+		if (!program.addShaderFromSourceFile(QOpenGLShader::Fragment, fragment)) {throw "2";}
+		if (!program.link()) {throw "3";}
+		if (!program.bind()) {throw "4";}
+	}
+
+
+};
+
+#endif // SHADER_H