MSFD Fading the screen in and out

[no fix] FadeIn time_float_enum

[no fix] FadeOut time_float_enum

[no fix] FadeTo alpha_enum time_float_enum

FadeTo 50 2.0 ;(Fades screen to 50% in 2 seconds)

FadeIn and Fadeout fades the screen (not an object) to blackness in the time specified (in seconds). Time is > 0 and <= 10.0. FadeTo fades only to a certain percentage: 0 is full transparency. 100 is black.