updates by Skala

merged:

  gentoo-x86: refs/heads/gentoo.org
  party-overlay: 55e8a6a47200cc70e39ba2123161cb4da63a8871
  foo-overlay: 4cac746e142029c8354eb0d3ee4957033c99fb10
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: 7d78015cf563fd236723dbb2dc6cd2de6dad1bbf
  funtoo-overlay: d05c8d3f97a536a0d940fa3c59056e714a7dd985
  sabayon-for-gentoo: 11277b78a43ab1fd1a201125205a06a16b58aa33