updates by Skala

merged:

  party-overlay: b79da931a792ea4995da79ea53ac7bf201fdabef
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: a51d3eb50d677bbaeadf1beb3f21e3f4afbfd107
  squeezebox: de5ebfb7ec8b1dbfb6c9695ab7b806101cfd1ac3
  funtoo-overlay: 545692be5619deae10c14060da060b24e8f383f2
  sabayon-for-gentoo: 4a48bd5a18df040884d099b3d09c0bfb001cf0b5