glorious funtoo updates

merged:

  funtoo-overlay: 6d4863b3ebfaa51e46626e958976379b847834c3
  foo-overlay: 51b7b4f479ac7bdc89ff28e0b67a27645b1b6e1a
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 20517bd9dc0a61249f43327aeebbf6244be14c27
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: ad2ff0d9d66bf84f8cf87982b4d37c3174c8b972