glorious funtoo updates

merged:

  funtoo-overlay: 73c3a80aebef8586ca471bd0669d1a4c7903d545
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: c636c6d20ceac5c37024c36feffeca3d2f3bfe15
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: be8cd7a68df8d3c1d589c9d6684fc71accc6a213