updates by Skala

merged:

  party-overlay: bd8c0a206806605477ab095dfbf42c7a3ba12688
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  squeezebox: b247efdc0dcf9c07ad466f71043a80b9dbf057f0
  funtoo-overlay: b4aa13859d659c2ab21ce7ecfdffc0b256ae6a8a
  sabayon-for-gentoo: 81ad56846b507d2d906818600cb668ade1285970