Lux hair shader added
Merge branch 'master' of https://github.com/larsbertram69/Lux_2.0

Conflicts:
	Assets/Lux 2.0/Demos/Lux Hair Demo/Lux Hair Demoscene.unity
	Assets/Lux 2.0/Demos/Lux Hair Demo/Materials/LuxHair AlphaBlended.mat
	Assets/Lux 2.0/Demos/Lux Hair Demo/Materials/LuxHair AlphaTested.mat
	Assets/Lux 2.0/Demos/Lux Hair Demo/Materials/StandardHair.mat
	Assets/Lux 2.0/Shader/Lux Hair/Includes/LuxHairLighting.cginc
	Assets/Lux 2.0/Shader/Lux Hair/LuxHair AlphaBlending.shader