[kde-workspace/f18] (6 commits) ...Merge branch 'f19' into f18

[Rex Dieter]

Summary of changes:

  dcf8817... rebase systray_ktp-presence patch for applet rename (*)
  43148dd... added basic support for automatic multi-seat in KDM (*)
  00534c5... Clear lockerscreen password field on ESC (*)
  4b025f1... Clear lockerscreen password field on ESC (*)
  840e134... Merge branch 'master' into f19 (*)
  e881332... Merge branch 'f19' into f18 (*)

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