Updates for haze, spcr and spcr2

[crapimdead]

Here are some updates for haze, spcr and spcr2

haze: https://drive.google.com/file/d/183-JqEyC2XRD1hOUtV3YCZSnTN9aXuP5/view?usp=sharing
spcr: https://drive.google.com/file/d/1HZ2mWMPQ8tlmPv4faT_FO18bhvyNBJbo/view?usp=sharing
spcr2: https://drive.google.com/file/d/1fLs5ehObnKcgadiLXoRNc9Ya-nNJ3vKJ/view?usp=sharing

Changes:
- haze:
    - more colorful lighting
    - replaced skybox with new atmo feature and added clouds by razgriz
    - some more details
    - some bug fixes
- spcr:
    - increased brightness
    - removed/simplified some details
    - moved team evil's flag (again)
    - moved some playerstarts (again)
    - added some cover
    - bug fixes
- spcr2:
    - bugfixes
    - some more plants