Package mapsoft2: Information

This is a major update with many incompatable and not very
well tested changes, mostly in vector map system.
- New vector map system: vmap2 and vmap2db formats,
  mapdb database is obsoleted.
- New programs ms2vmap and ms2vmapdb instead of ms2mapdb.
- Install all default data and scripts for map rendering.
- New ms2render program for rendering geodata, DEM, vector
  and raster maps; remove this code from ms2conv.
- New syntax of define command in vmap render configuration
  (everything else should work as before).
- ms2geofig: new actions: make_ref, get.
- Update documentation, examples and man pages.

- switch to new libproj API;
- ms2conv: modify --join option
- ms2geofig: add srtm data, add raster maps
- ms2view: a few fixes of panoramic veiw

- Drawing tracks: --trk_draw_width option
- Downloading tiled maps: --insecure, --user_agent, --http_ref options
- Making map reference: --coords_nom, --coords_file options
- TIFF: --tiff_compression option -- support many compression types
- better support for ALOS DEM files
- FIG/GeoFIG support
- fix build with gcc12.1.1