Add Indonesian data

[sbocinec]

• Add Indonesia municipalities
• Add Indonesia postalCodeCoordinates

Details

• Municipalities and Postal codes got from https://github.com/pentagonal/Indonesia-Postal-Code/blob/master/Csv/Semicolon/first_row_header_db_postal_code_data.tsv
• Postal Code GPS coordinates got by sending Google Geocode API requests in following request: https://maps.googleapis.com/maps/api/geocode/json?address=${Municipality},${ZIP},Indonesia&key=${API_KEY}

Missing data

Failed to get following ZIP code coordinates, got it manually: 95995 95996 95998 97611 97615 97661