gb_clear_cache          Clear the 'geobounds' cache directory
gb_detect_cache_dir     Detect the 'geobounds' cache directory
gb_get                  Get individual country files from geoBoundaries
gb_get_adm              Get individual country files for a given
                        administrative level
gb_get_max_adm_lvl      Get the highest administrative level available
                        for a given country
gb_get_metadata         Get metadata for individual country files from
                        geoBoundaries
gb_get_world            Get global composite files (CGAZ) from
                        geoBoundaries
gb_set_cache_dir        Set the 'geobounds' cache directory
