pp-quotes: end-of-day prices for Portfolio Performance

GET /history?isin=<ISIN>&currency=<CCY>[&from=YYYY-MM-DD][&format=json|html]
GET /history?source=swissfunddata&id=<fund id>[&from=YYYY-MM-DD][&format=json|html]

JSON: {"data":[{"date":"YYYY-MM-DD","close":n,"price":n,"value":n,"high":n,"low":n}, ...]} newest first.
Portfolio Performance, feed "JSON": date $.data[*].date, close $.data[*].close.
Portfolio Performance, feed "Table on website": add &format=html.