Add Python flow to bindings generation, move dummy-generating IDL files over

Source/bindings/scripts/deprecated_idl_serializer.pm

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 106 matching lines @@
     my %keysValues = ();
     foreach my $classAndKey (keys %{$jsonHash}) {
         my $key = (split('::', $classAndKey))[1];
         $keysValues{$key} = jsonToPerl($jsonHash->{$classAndKey});
     }
     my $object = $class->new(%keysValues);  # Build object
     return $object;
 }
 
 1;