(STR #3253, bug #509741).
- Correctly handle CUPS-Get-PPDs requests for models with '+' in their
names (STR #3254, bug #509586).
- Accept incorrect device URIs in the (non-libusb) usb backend for
compatibility with Fedora 11 before bug #507244 was fixed.
- Applied patch to fix incorrect device URIs (STR #3259, bug #507244).
- Applied patch to fix job-hold-until for remote queues (STR #3258, bug
#497376).
