updates by Skala

merged:

  portage: 2a65a9ce4ddd337ad8966f5cfeaee62a1bac9b62
  party-overlay: e75d7d5b66a4fb869237f83d50498958e9948339
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: b5ec7b6ad4746e08df65008376f49b91b62c143d
  funtoo-overlay: c747f14753eed67ace56fd47c23343279c5cd19b
  sabayon-for-gentoo: 6099a42dbb1f893b65f4dc94ddcd4b7a3f6e8dd6