Log Message:
p5-Finance-Quote: update to 1.47.

1.47      2017-11-12 17:19:42+01:00 Europe/Brussels
        * Use AlphaVantage for currency quotes instead of Yahoo (Mike Alexander)

1.46      2017-11-12 17:13:15+01:00 Europe/Brussels
        * Drop long-obsolete debian directory (Florian Schlichting)
        * AlphaVantage:
          - added support for .IL => USD currency and division (Adriano Baldi)
          - graceful error catchup (Mike Alexander)
        * Yahoojson:
          - module adapted to new URL and returned json (Rafael Casali)