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/

ai_controller/aiengineconfig.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <QString>
+
+#ifdef OPI5_BUILD
+QString rtspVideoUrl = "rtsp://192.168.0.25:8554/main.264";
+#else
+QString rtspVideoUrl = "rtsp://localhost:8554/live.stream";
+#endif
+