- 1.1.16:
    - Ignore com.apple.print.recoverable state reason.
    - Prevent traceback in found_network_printer_callback (bug #547765).
    - Use asynchronous connection class for fetching device lists (bug
        #549749).
    - Prefer Foomatic/hpijs to hpcups for the time being.
    - Clear device screen each time a new dialog is presented.
    - Constraints handling fix.