Utility to download latest sectorfile from GNG and update the existing PRF and ASR files to point to it.
Configuration is done via config.json. Included is the default configuration (simply put: my configuration).
The config is an array of JSON objects with following required properties:
fir- FIR identifier, GNG places all of the ASRs in a folder named after the FIR,package_name- string, that the sector file URL at the download website has to contain in order for the program to recognize it as the correct sector link,es_path- path to EuroScope data folder, usually it's path to My Documents\Euroscope,asr_path- path to ASR files, relative toes_path,navdata_path- path to NavData, relative inside the sector zipfile,prf_prefix- string, that the program will use to determine if the PRF file is to be updated. Used to avoid updating the profile files of othe packages.