updates by Skala

merged:

  gentoo-x86: da4f76a8f89a49abc28caefb3864570e45845281
  party-overlay: 0ff582f6a2ac2aec00739baa87b09e8c4a00d119
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: d4c4dc793389e4d58430d70d5c37ba8b07e35dfc
  sabayon-for-gentoo: 74de53e379c50c17c20814c52d23cf7d53d08c5b