refs #335, Minor tweaks:

* Formatting
* renaming
* fixed some issues of cppcheck
* new icons
* smooth scrolling in views, stretching for few columns
* fixed start timer in updatetimer
* background colors of some LEDs

src/blackgui/components/aircraftcomponent.h

@@ -75,7 +75,7 @@ namespace BlackGui
 
         private:
             QScopedPointer<Ui::CAircraftComponent> ui;
-            CUpdateTimer *m_updateTimer;
+            CUpdateTimer *m_updateTimer = nullptr;
         };
     }
 }