glorious funtoo updates

merged:

  funtoo-overlay: 9043d1cf9f64246aecf344130abc185087a95b77
  foo-overlay: 51b7b4f479ac7bdc89ff28e0b67a27645b1b6e1a
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 8506693b262578e0cefa1548fe3a232f08fab152
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 0b9dbbbca43862c66944627cd40febc3eebd4e02