geo.vector.conversion:
- points_to_raster(): added keyword fillVal

geo.vector.geometry:
- boxObj.boundsIm: coordinates are now rounded to integers

geo.projection:
- added proj4_to_WKT()

io.raster.GeoArray:
- GeoArray.show_map(): added keyword 'ax'
- _clip_array_at_mapPos(): bugfix

- updated __version__