Remove every old-style class.

frontends/src/quick_frontend/quick_card_game.py

@@ -24,7 +24,7 @@ from sat.tools.jid  import JID
 
 
 
-class QuickCardGame():
+class QuickCardGame(object):
 
     def __init__(self, parent, referee, players, player_nick):
         self._autoplay = None #XXX: use 0 to activate fake play, None else

frontends/src/quick_frontend/quick_chat.py

@@ -24,7 +24,7 @@ from sat.tools.jid  import JID
 from sat_frontends.quick_frontend.quick_utils import unescapePrivate
 
 
-class QuickChat():
+class QuickChat(object):
 
     def __init__(self, target, host, type='one2one'):
         self.target = target

frontends/src/quick_frontend/quick_contact_list.py

@@ -22,7 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from logging import debug
 
 
-class QuickContactList():
+class QuickContactList(object):
     """This class manage the visual representation of contacts"""
 
     def __init__(self):

frontends/src/quick_frontend/quick_contact_management.py

@@ -24,7 +24,7 @@ from sat.tools.jid  import JID
 import pdb
 
 
-class QuickContactManagement():
+class QuickContactManagement(object):
     """This helper class manage the contacts and ease the use of nicknames and shortcuts"""
     ### FIXME: is SàT a better place for all this stuff ??? ###
 

frontends/src/quick_frontend/quick_gateways.py

@@ -22,7 +22,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 
-class QuickGatewaysManager():
+class QuickGatewaysManager(object):
 
 
     def __init__(self, host, gateways, title=_("Gateways manager"), server=None):