updates by Skala

merged:

  gentoo-x86: f47b2fc5e3b3d692627978b7a0de8e9b2c3081ee
  party-overlay: dab255244e57494eb39cbd2c2858f4b1f30cf584
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: caf9e23ec601e2793e1bc113b8d0a79420394d33
  sabayon-for-gentoo: 5c726c9de8639c53d3a2b644a840a20302980b4c