Updates Version 2 rc1 to Unity 2020.1.2f1 - to move the Version code towards the 2020 LTS for future-proofing,
sorted out some GDAL / MDAL dependency issues,
Updated MDAL to the latest version, including the new PLY driver,
Added Mdal layer including PLY,
Changed Raster and PointCloud layers to use PLY loading through MDAL - this saves about 5 seconds of load time per layer.
Removed PCX as a package, since most of the functionality was needed. Added new version of BakedPointCloud optimised for Virgis data types using the UnLicensed code from Pcx - with attribution,
changed Raster and PointCloud layers'features type from ParticleData to BakedPointCloud and removed the ParticleData class. Saves about 1 second per layer in redraw,
closes #100