Changed directory structure and renamed applications

- autopilot -> drone_controller
- rtsp_ai_player -> ai_controller
- added top level qmake project file
- updated documentation
- moved small demo applications from tmp/ to misc/

drone_controller/az_drone_controller_plane.h

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "az_drone_controller.h"
+#include <QObject>
+
+class AzDroneControllerPlane : public AzDroneController
+{
+    Q_OBJECT
+public:
+    explicit AzDroneControllerPlane(AzMission &mission, QObject *parent = nullptr);
+
+protected:
+    void droneStateMachineSlot(void) override;
+    bool stateWaitAutoSwitch(void);
+};