updates by Skala

merged:

  party-overlay: b2c97c88ee89d1a1a355b6c27af8d363574e8b7a
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  squeezebox: b247efdc0dcf9c07ad466f71043a80b9dbf057f0
  funtoo-overlay: 2c2a524ac27d7c64db1674551eb14ef45c765519
  sabayon-for-gentoo: 9abd5a47f10fc99301dde3f8b599241a0baaeb0e