"Fictional" Norwegian Air Force livery for the Spitfire

KNOWN ISSUES:
* Propeller tips are red, but propeller tip-blure is yellow, will be fixed in next version
** Propeller base is blue, but sometimes show as gray while airborne, need to research this issue
*** Livery is a little "too clean", wings looks good, but fuselage needs more "wear and tear", will be fixed in next version