updates by Skala

merged:

  gentoo-x86: db0fea079f22ae95011aeaf024db84612da3c026
  party-overlay: dab255244e57494eb39cbd2c2858f4b1f30cf584
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: 3e19641d4979d43e1adb06e80e3f0049baf1f9c2
  sabayon-for-gentoo: 05656a001185a43dfb336c5f2332c8e1f78b0218