Update dependencies, fix some web UI bugs, and fix cupsenable/disable

Update dependencies, fix some web UI bugs, and fix cupsenable/disable
bug.

systemv/accept.c:
    - main(): Fix cupsenable/cupsdisable name checking.

cgi-bin/jobs.c:
    - do_job_op(): Need to snprintf() the URI before adding it...

cgi-bin/printers.c:
    - Add debugging stuff.

scheduler/ipp.c:
    - authenticate_job(): Send HTTP unauthorized error instead of
      IPP forbidden.
    - cancel_job(): Send HTTP unauthorized error instead of IPP
      forbidden.
    - hold_job(): Send HTTP unauthorized error instead of IPP
      forbidden.
    - move_job(): Send HTTP unauthorized error instead of IPP
      forbidden.
    - release_job(): Send HTTP unauthorized error instead of IPP
      forbidden.
    - restart_job(): Send HTTP unauthorized error instead of IPP
      forbidden.
    - send_document(): Send HTTP unauthorized error instead of
      IPP forbidden.
    - set_job_attrs(): Send HTTP unauthorized error instead of
      IPP forbidden.

scheduler/job.c:
    - cupsdCheckJobs(): Add debug stuff.

Fix printe

git-svn-id: svn+ssh://src.apple.com/svn/cups/cups.org/trunk@5104 7a7537e8-13f0-0310-91df-b6672ffda945