[system-config-printer] (3 commits) ...Merge branch 'f14'

[Tim Waugh]

Summary of changes:

  8dc6e78... Make sure InstallPrinterDrivers gets correctly typed values (*)
  f09b7be... Merge branch 'f13' into f14 (*)
  a6502e8... Merge branch 'f14'

(*) This commit already existed in another branch; no separate mail sent