updates by Skala

merged:

  party-overlay: 453788ae9bda7bfec1fbcb9ded56f4810f528313
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  squeezebox: b247efdc0dcf9c07ad466f71043a80b9dbf057f0
  funtoo-overlay: 853e7dd1653bab09288ac351750b7346226cf566
  sabayon-for-gentoo: 912b29bb3e71ce65c9962070120540efdeadeef7