Realistic Lighting Improved skyboxes and Weather

- Heaven now has realistic color and gradient (night / dusk / noon / sunset)

- HDR and Bloom tweaked to more realistic values

- Much more different cloud types at all times

- Realistic full moon

- 3 different types of bad weather

1) thick clouds, but no rain and no thunder

2) As above plus medium without rain and thunder

3) storm with heavy rain and thunder

- Inserted summer rain

- Attached lamp mask streetlights

- Street lamps generate more frequent now orange / yellow color instead of pure white

Credits: Atak_Snajpera

Patch 1.7