Easy spacing fixes, trailing stuff

Remove useless trailing \
Remove trailing spaces
Add missing empty lines

autopep8 -ir -j2 --select=E301,E302,E502,W291,W293,W391 .

Diff quickly checked.

modules/bnporc/perso/transfer.py

@@ -35,6 +35,7 @@ class Account(object):
         self.send_checkbox = send_checkbox
         self.receive_checkbox = receive_checkbox
 
+
 class TransferPage(BasePage):
     def on_loaded(self):
         for td in self.document.xpath('//td[@class="hdvon1"]'):