updates by Skala

merged:

  gentoo-x86: refs/heads/gentoo.org
  party-overlay: ef60ffa6484e30437dbe2c5b85127358d6c642a9
  foo-overlay: 4cac746e142029c8354eb0d3ee4957033c99fb10
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: 7d78015cf563fd236723dbb2dc6cd2de6dad1bbf
  funtoo-overlay: f9880889c3d887c557a499bfce6780d475cc39cf
  sabayon-for-gentoo: ffe8111ceeee635cc4f563de650a19cc980c378a