Get more historical transactions

We get now all availables transactions on the website, not only
the first page

modules/ing/browser.py

@@ -91,7 +91,11 @@ class Ing(BaseBrowser):
             self.location('https://secure.ingdirect.fr/general?command=goToAccount&account=%d&zone=COMPTE' % int(id))
         else:
             raise NotImplementedError()
-        return self.page.get_transactions()
-
-    # TODO
-    # def get_coming_operations
+        while 1:
+            for transaction in self.page.get_transactions():
+                yield transaction
+            if self.page.islast():
+                return
+            self.page.next_page()
+            # The answer is not a valide html page for mechanize, we have to be tolerant
+            self._factory.is_html = True