added bin query to gem

lib/paratika/card.rb

@@ -15,4 +15,13 @@ module Paratika
       super()
     end
   end
+
+  class QueryPaymentSystems < Request
+    attr_reader :bin
+
+    def initialize(bin)
+      @bin = bin
+      super()
+    end
+  end
 end

lib/paratika/request.rb

@@ -12,7 +12,8 @@ module Paratika
       'SALE', # Charge
       'VOID', # Cancel
       'REFUND', # Refund
-      'QUERYCARD', # Cards
+      'QUERYPAYMENTSYSTEMS', # Cards
+      'QUERYBIN', # Bin
       'EWALLETDELETECARD', # Delete Card
       'CURRENCYEXCHANGE', # Currency Exchange
     ]