Added resources to graphically represent wind direction and intensity
Added graphical representation of wind direction and intensity.

No wind determination inside vehicles.

Only show cardinal direction of wind if player has a compass.
Added credit
Merge branch 'master' of https://github.com/KoffeinFlummi/AGM.git into windArrow

Conflicts:
	AGM_Wind/config.cpp
Removed file added by mistake
Merge pull request #306 from esteldunedain/windArrow

Added ACE-Like graphical representation of wind direction and intensity.