-fix sunBokeh Level issue and PostFx Library Gui issue

- sunBokeh was not working
Scattersky has to be named Sunlight
and flaretype has to be set to NullLightFlare to make sunBokeh work.

-PostFx Library
changed binding from
moveMap.bind( keyboard, "alt m", postFXGuiToggle );
to
GlobalActionMap.bind( keyboard, "alt m", postFXGuiToggle );