updates by Skala

merged:

  gentoo-x86: 5c85dfb01368f8ba2a4dde43d07bd027f9a26c36
  party-overlay: dab255244e57494eb39cbd2c2858f4b1f30cf584
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: e62539a82bc7ef3dd560db301c0e04d3574934ac
  sabayon-for-gentoo: c0f994625d08aa84b7346308803ca79447f5baff