add recent ruby money changes - XPF currency symbol, ARS symbol

Author: freyfogle

conf/currency_iso.json

@@ -100,8 +100,8 @@
     "iso_code": "ARS",
     "name": "Argentine Peso",
     "symbol": "$",
-    "disambiguate_symbol": "$m/n",
-    "alternate_symbols": ["$m/n", "m$n"],
+    "disambiguate_symbol": "AR$",
+    "alternate_symbols": ["AR$"],
     "subunit": "Centavo",
     "subunit_to_unit": 100,
     "symbol_first": true,
@@ -2624,7 +2624,7 @@
     "priority": 100,
     "iso_code": "XPF",
     "name": "Cfp Franc",
-    "symbol": "Fr",
+    "symbol": "₣",
     "alternate_symbols": ["F"],
     "subunit": "Centime",
     "subunit_to_unit": 1,