glorious funtoo updates

merged:

  funtoo-overlay: 1565f0b193e1ec7be2add5cea2eebbd6b11b33a3
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 6ac9e74594e20997887498e6ee8cdd2dc8d1d5a6
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 18b02f2d5345bef2b25bb1f2be9d04d0403dcdba