Sol 2.0 alpha 2

changelog:

- sky clouds: Cirrostratus, more backlight while night

- sky presets: some changes to "flight sim"

- filter: integrated new fog dense calculation to light's multiplier and glow brightness

- PPfilter/custom config: reworked __Sol filter to match Sol 2.0

http://www.mediafire.com/file/gc3ejfq12i2f7yl/Sol_2.0_alpha_2.7z/file

https://drive.google.com/file/d/1Z1qTo9CPRjv6T2P5wcBShdZoXA2rTOj0/view?usp=sharing