Merge pull request #4 from NathanKell/master

Convert to DDS, fix typos in cfg, create explicit exceptions in ATM config.
Partial Branch merge

terrain+atmo configs and citydark with transparency as .dds
Update RVE.cfg

Params added for Sun Flare brightness, fix for cam values, commented out
sun light parameters until flare parameters working
Update README.md
New testing version

Removed all non-earth textures and previous clouds etc.
New experimental hi-res cloud details. Temporary cirrus layer mask
curtousy of TSG. New atmosphere shader compiled for RSS - for testing
EXPECT BUGS!!!!!!
Update readme to include info on test release update
Update README.md
Update README.md
Included experimental lens flare

Modified Assets file with lens flare DDS inside
Added optional NoClouds config

For those who can't run with, or don't want experimental clouds
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Alternative less intrusive lens flare
Update settings.cfg
Converted textures to dds

Converted all above 1k
Merge branch 'master' of https://github.com/Pingopete/RVE-KSP-0.25
Properly tiled main cloud detail