Italian language update from bovirus:
http://chdk.setepontos.com/index.php?topic=650.msg112294#msg112294
IXUS 255 port from mpetroff:
http://chdk.setepontos.com/index.php?topic=650.msg112304#msg112304
Use battery temp connector as analogue input device (from waterwingz):
http://chdk.setepontos.com/index.php?topic=10385.msg112252#msg112252
Remove old / unused signatures from finsig.
Re-run code-gen to update auto-generated files.