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/blackcore/context_ownaircraft.h

@@ -59,7 +59,7 @@ namespace BlackCore
         virtual ~IContextOwnAircraft() {}
 
     signals:
-        //! \brief Aircraft changed
+        //! Aircraft changed
         //! \remarks local only
         void changedAircraft(const BlackMisc::Aviation::CAircraft &aircraft, const QString &originator);