glorious funtoo updates

merged:

  funtoo-overlay: ac9b5c45053b833c4f34f2f3e91ca288012d78ef
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 888f88422611af70ef52b682aeecc1b68545ab13
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 70725452dfab9667747915d4a9a9669be424660b