GDAL 3.0.0

• Implement RFC 73: Integration of PROJ6 for WKT2, late binding capabilities, time-support and unified CRS database. PROJ >= 6 is now a build requirement
• New GDAL drivers:
  • DAAS: read driver for Airbus DS Intelligence Data As A Service
  • TileDB: read/write driver for https://www.tiledb.io (#1402)
• New OGR drivers:
  • MongoDBv3: read/write driver using libmongocxx v3.4.0 client (for MongoDB >= 4.0)
• Improved drivers:
  • FITS: read/write support for scale, offset and CRS
  • netCDF: read support for groups
  • PDF: add a COMPOSITION_FILE creation option to generate a complex document
  • PDS4: subdataset creation support, read/write table/vector support
• Support for minimal builds on Unix (#1250)
• Add a docker/ directory with Dockerfile for different configurations
• Continued code linting