updates by Skala

merged:

  party-overlay: f1d1d8af1b15052c6f88b9ae5a0c9b99232233a3
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  squeezebox: b247efdc0dcf9c07ad466f71043a80b9dbf057f0
  funtoo-overlay: 1c9fd2ab4e6812580b95c52f13de4ca1ac99e8ea
  sabayon-for-gentoo: 3c80daf6bbbd236d9a1dd73a3fab41a0ba205750