cragr: Support of a new history layout

Much easier to parse due to having properly separated in table elements,
and having parent div with meaningful IDs.
Found on the Toulouse region.

weboob/backends/cragr/browser.py

@@ -42,6 +42,7 @@ class Cragr(BaseBrowser):
                       ('https://%s/login/process' % website) + self.SESSION_REGEXP:   pages.AccountsList,
                       'https://%s/accounting/listAccounts' % website: pages.AccountsList,
                       'https://%s/accounting/listOperations' % website: pages.AccountsList,
+                      'https://%s/accounting/showAccountDetail.+' % website: pages.AccountsList,
                      }
         BaseBrowser.__init__(self, *args, **kwargs)