updates by Skala

merged:

  gentoo-x86: refs/heads/gentoo.org
  party-overlay: 34935004d507ea670134c54bb5cb3d8e31f28458
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: 19f1532c78e2a1ab5ed161a177c5a2486f8836ce
  sabayon-for-gentoo: cc7856b12e787ba68eaa40ff5fd2abed1c68b5e6