updates by Skala

merged:

  gentoo-x86: refs/heads/gentoo.org
  party-overlay: e3525f42bd55671e61e8b79dcea30918717b3d6d
  foo-overlay: 4cac746e142029c8354eb0d3ee4957033c99fb10
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: 7d78015cf563fd236723dbb2dc6cd2de6dad1bbf
  funtoo-overlay: d99f56253e90e11346a2cd5187e937397b36e963
  sabayon-for-gentoo: 726d6c418a9ecabad7bda0b680e4b57a7f4352c3