Removed conflicting class "file"

Now sets the disc type every time a new file or title is created

src/devede/file.py

@@ -1,34 +0,0 @@
-# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
-#
-# This file is part of DeVeDe-NG
-#
-# DeVeDe-NG is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# DeVeDe-NG is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>
-
-from gi.repository import GObject
-
-class file(GObject.GObject):
-    
-    def __init__(self):
-        
-        GObject.GObject.__init__(self)
-        self.counter2 = 0
-    
-    def delete_file(self):
-        
-        print("Deleted file "+self.file_name)
-    
-    def properties(self):
-        
-        self.file_name = "Hola"+str(self.counter2)
-        self.counter2 += 1