Add SCANSat patch, change to 4-var colors for atmosphere
Earth alpha

Added SS transform dumper. Added Lat/Long to ECEF conversion. Switch AfG
fixing method. Moved MapDecalTangent changing to PQS{} node, made
configurable. Made MDT and PQSCity reposition by lat/long possible.
Scale atmosphere SS mesh correctly. Wrap SS mesh to PQS.  Add many new
settings for PQS. Add limited add/remove support for PQSMods. Add
LandClass editing.  Add replacing of heightmap, texture, and SS mesh
texture/normal.