1.2.9.
    
    Fixed erroneous space character in translatable string.
    troubleshoot: handle errors saving troubleshoot.txt (Ubuntu #789602).
    Removed forgotten debug code in printer finder.
    IPPAuthConnection: if semantic attribute is referenced after destroy,
    don't fail (Ubuntu #828030).
    Fixed DNSSD hostname resolution.
    Adjusted firewall code to match new system-config-firewall API
    (modified for CVE-2011-2520).
    URL-quote URIs when using "Find Network Printer" (Ubuntu #808137).
    Robustness in ppdsloader in the face of errors (Ubuntu #766818).
    Convert iters to paths before comparing (bug #717062, Ubuntu #791690,
    trac #221).
    Ensure consistency in jobviewer if add_job fails (bug #632551).
    udev-configure-printer: be more defensive when parsing CUPS response
    (Ubuntu #760661).
    Allow % character in SMB URI (Ubuntu #747400).