- added data validation in calibrate compass

- activatre auto load calibration data
- give possibility to force update in navigation getCourseCorrection
- added drive mode for compass calibration
- removed compass calibration manualControl

lib/Navigation/navigation.h

@@ -131,7 +131,7 @@ class Navigation {
          * @return true if new correction data provided
          * @return false if route is finished 
          */
-        Status getCourseCorrection(CourseCorrection& correction);
+        Status getCourseCorrection(CourseCorrection& correction, bool forceUpdate = false);
 
         /**
          * @brief Tries to add the current Position to the route
@@ -197,7 +197,7 @@ class Navigation {
 
     private:
         void updateCurrentLocation();
-        int16_t calculateCourseCorrection();
+        int16_t calculateCourseCorrection(Point& point);
 
         /**
          * @brief Set the next point as target