glorious funtoo updates

merged:

  funtoo-overlay: 3b423c5dd29554a5bdbb94ae688f617ee5b0647d
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 22b3f253c331b4c9c7dbc719c347b7066a933773
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 583f7a048a63c9a8d58a2d24353077cbee8dabe7