glorious funtoo updates

merged:

  funtoo-overlay: c51e5a1d69745b067d20236d72a080e1a3dcf1f6
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 459312b8e56e8f4b957cd98b910dfd65b3230b01
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 70725452dfab9667747915d4a9a9669be424660b