updates by Skala

merged:

  gentoo-x86: dc6a1070d13d393bd9a9ea494ed43471704db2f5
  party-overlay: 14dac0a9964f480785d1c6f61ecf3bf0833f95b2
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: ef4cfc2597358b2c2ea41a789f30f018eb5f6380
  sabayon-for-gentoo: 4e03d58e6637611e7ee345dae01414ccc8bbf4a7