Major update of first open-source Kotlin Multi-pla...

# multiplatform

[Eugene Maksymenko]

Major update of first open-source Kotlin Multi-platform 3D globe engine WorldWindKotlin 1.4.0:
• Added Mercator projection and 2D map support.
• Added support of TIFF and PNG compression for elevation data in GeoPackage.
• Added TIFF elevation format support in JS version.
• Added Content Manger concept to manage maps and evelvaions cache and store Web Service config inside GPKG database.
• Added support of GeoPackage content size determination and update GeoPackage content last change date on each tile save.
• Added possibility to specify resolution range when downloading image and elevation tiles into cache.
• Added Graticule line style support.
• Added MercatorLayerFactory based on URL template and removed hardcoded map layers for popular online maps.
• Fixed support of EPSG 3857 maps (use meters instead of degrees in the tile matrix metadata) in GeoPackage cache.
• Fixed surface shapes outline quality (width) on small "look at" ranges.
https://github.com/WorldWindEarth/WorldWindKotlin/releases/tag/v1.4.0