Modify the parish skybox for a better visualization of clouds and fog

better air correction in saferooms and in hard rain

better implementation of air correction in cold stream and a better approach for dawn of swamp fever

improved variety in skyboxes in other maps and more fixeds

hard rain main air correction restored for: Luckys air corrections

restored air corrections and other fixeds

imrpoved and optimization air corrections and fixeds skyboxes in the last stand

Resvised all skyboxes and new hyper realistic skybox in the parish