glorious funtoo updates

merged:

  funtoo-overlay: 2c26be8982214a276633cddc43056352d24885cf
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 6ac9e74594e20997887498e6ee8cdd2dc8d1d5a6
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 123c72aa8d759d8dce1afe1885ad2e638ae1820c