updates by Skala

merged:

  portage: 6cf0a577c74b67d417b166384e697d9102c8c365
  party-overlay: c1f19fec2be4c705b2475af8c7fb0d8170edf647
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: b5ec7b6ad4746e08df65008376f49b91b62c143d
  funtoo-overlay: ea8a4dea6e92eba54e8293decc11b41540130cc4
  sabayon-for-gentoo: e8183246b0122fd183c8f994bbadfdf96b0c0526