Removed unused file

COPYRIGHT

@@ -1,4 +1,4 @@
-Copyright (C) 2013 NaN·tic
+Copyright (C) 2014 NaN·tic
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

__init__.py

@@ -1,14 +1,12 @@
 # The COPYRIGHT file at the top level of this repository contains the full
 # copyright notices and license terms.
 from trytond.pool import Pool
-from .sale import *
 from .device import *
 from .reporting import *
 
 
 def register():
     Pool.register(
-        Sale,
         PosDevice,
         module='sale_pos_esc', type_='model')
     Pool.register(

sale.py

@@ -1,24 +0,0 @@
-# The COPYRIGHT file at the top level of this repository contains
-# the full copyright notices and license terms.
-from trytond.pool import PoolMeta
-
-__metaclass__ = PoolMeta
-
-
-class Sale:
-    __name__ = 'sale.sale'
-
-    @classmethod
-    def __setup__(cls):
-        super(Sale, cls).__setup__()
-#        cls.__rpc__.update({
-#                'add_sum': RPC(readonly=False, instantiate=0),
-#                })
-
-    @classmethod
-    def add_sum(cls, sales):
-        super(Sale, cls).add_sum(sales)
-#        Configuration = Pool().get('sale_pos.configuration')
-#        configuration = Configuration(1)
-#        if configuration.display_port:
-#            sale._display.show_total(cls.browse(sales))