TRAIL INFO, COORDINATES, TELEPHONE NUMBER, AND INTEGERS FORMAT ENHANCEMENT - PIEMONTE.HTML

[manuelokoye]

In the CSV file:

• The format in the last three columns shall be integer and not decimal
• Duplicate entries shall be removed
• If the phone number doesn't have at least 10 digits, replace with "---"

[lucabarattini]

Done, work carried out by @manuelokoye