glorious funtoo updates

merged:

  funtoo-overlay: 75caefa50168c6bcd22a764820a8be3944b7fe37
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 779934a6dea17a0e49627481a1aa78e40e7d8c37
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: d55ae7c087b364912aa150253daf7fc9c67f7c5e