updates by Skala

merged:

  gentoo-x86: 399c95236c9385d0c85225776f9ae4680c3377bc
  party-overlay: 533be62acd1d696ae0ca9550afbea5959db0573c
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: 6bd339c2a7257720861ffc286c4fb7cad02abce9
  sabayon-for-gentoo: 4872aeddf2e9127b60d0bf257d8216d7fa58ff72