Pycups

* cups.Connection.putFile() now accepts a file descriptor or a Python
file object as the destination.

* cups.Connection() now takes optional arguments host, port, and
encryption.
* cups.Connection.getPrinterAttributes() now takes an optional
requested_attributes argument

* cups.Connection.authenticateJob() auth parameter is now optional
* cups.Connection.printFile()
* cups.Connection.printFiles()

* cups.Connection.getFile() now accepts a file descriptor or a Python file
object as the destination.

* cups.Connection.authenticateJob()
* cups.CUPS_PRINTER_DISCOVERED

* cups.Connection.renewSubscription() now takes an optional parameter
lease_duration.
* cups.Connection.getJobAttributes() and
cups.Connection.getNotifications(): State reasons are now lists as they
ought to be.