Use newer form of catching exceptions

autopep8 -i --select=W602
Also some other minor deprecated syntax changes, like "while 1".
I did not commit the less obvious changes.

modules/banquepopulaire/browser.py

@@ -103,7 +103,7 @@ class BanquePopulaire(BaseBrowser):
             account = self.get_account(account.id)
         self.location('/cyber/internet/ContinueTask.do', urllib.urlencode(account._params))
 
-        while 1:
+        while True:
             assert self.is_on_page(TransactionsPage)
 
             for tr in self.page.get_history():