geo.raster.reproject:
- warp_ndarray:
    - implemented multiprocessing (new keyword CPUs)
    - added progress bar for GDAL translate and GDAL warp
    - added error threshold to GDAL warp
    - added custom options for GDAL warp
    - added quiet mode

io.raster.GeoArray:
- GeoArray:
    - added dummy version of method 'show_map'

processing:
- added new module progress_mon containing functions to view progress bars