Remove useless __all__ in modules

They bring nothing of value (we never use import * anyway) and introduce
a maintenance burden.

The __all__ that I left might not be very useful either but at least
they are not a pain to maintain; they are also used by pyflakes in some
cases.

modules/societegenerale/pages/accounts_list.py

@@ -33,9 +33,6 @@ from weboob.tools.browser import BrokenPageError
 from .base import BasePage
 
 
-__all__ = ['AccountsList', 'CardsList', 'AccountHistory']
-
-
 class AccountsList(BasePage):
     LINKID_REGEXP = re.compile(".*ch4=(\w+).*")
 
@@ -53,7 +50,6 @@ class AccountsList(BasePage):
              u'Prêt':                Account.TYPE_LOAN,
             }
 
-
     def get_list(self):
         for tr in self.document.getiterator('tr'):
             if not 'LGNTableRow' in tr.attrib.get('class', '').split():