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/cragr/web/pages.py

@@ -26,9 +26,6 @@ from weboob.tools.browser import BasePage, BrokenPageError
 from weboob.tools.capabilities.bank.transactions import FrenchTransaction as Transaction
 
 
-__all__ = ['HomePage', 'LoginPage', 'LoginErrorPage', 'AccountsPage', 'TransactionsPage', 'UselessPage']
-
-
 class HomePage(BasePage):
     def get_post_url(self):
         for script in self.document.xpath('//script'):
@@ -179,7 +176,6 @@ class CardsPage(BasePage):
 
             yield account
 
-
     def get_history(self, date_guesser):
         seen = set()
         lines = self.document.xpath('(//table[@class="ca-table"])[2]/tr')