glorious funtoo updates

merged:

  funtoo-overlay: 9f4847bc0985fe9ae8fc311379390eb4658e5676
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: c29e9de619c14e325d70a7ed1651536857b50c2b
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 7961400cd56f6460d18c05a9cf56a89bead81d66