[firefox/f16] (13 commits) ...Fixed extension compatibility dialog (rhbz#963422)

[Martin Stransky]

Summary of changes:

  a6b2436... Update to 20.0 (*)
  3b65499... langpack fix (*)
  c0ab6d6... build fix (*)
  27a678c... new sources upload (*)
  5156f9b... Updated manual page (*)
  fdb6db0... Added a workaround for rhbz#907424 - textarea redrawn wrong (*)
  15f8405... Added xulrunner SDK check (*)
  c4c0150... * Thu May 9 2013 Martin Stransky <stransky at redhat.com> - 20 (*)
  25a1341... Update to Firefox 21.0 (*)
  fe34804... Uploaded langpacks (*)
  ff14fd5... Build fixes (*)
  77ca0b8... Keep compatibility with old preference dir (*)
  013fcd5... Fixed extension compatibility dialog (rhbz#963422) (*)

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