updates by Skala

merged:

  gentoo-x86: b10989fe580995d8b1c932de14aff97604faeb76
  party-overlay: 14dac0a9964f480785d1c6f61ecf3bf0833f95b2
  foo-overlay: 44af5419fabdb2f70469f6696330eac1c37b60d9
  bar-overlay: 1ad50aaef1e93863ab64d2b36a4a28686d55bb17
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: 87690e527c4d7fcb193ec90186dd004a96715982
  sabayon-for-gentoo: cc7856b12e787ba68eaa40ff5fd2abed1c68b5e6