glorious funtoo updates

merged:

  funtoo-overlay: 1b346afe4e1d3a39c6a6228e6f8b86a68a565936
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 888f88422611af70ef52b682aeecc1b68545ab13
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 70725452dfab9667747915d4a9a9669be424660b