Remove every old-style class.

frontends/sortilege_old/boxsizer.py

@@ -23,7 +23,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 from window import Window
 import os,pdb
 
-class BoxSizer:
+class BoxSizer(object):
     """This class manage the position of the window like boxes."""
 
 

frontends/sortilege_old/window.py

@@ -25,7 +25,7 @@ import os
 import pdb
 
 
-class Window():
+class Window(object):
     def __init__(self, parent, height, width, y, x, border=False, title="", code="utf-8"):
         self.__border=border
         self.__title=title