glorious funtoo updates

merged:

  funtoo-overlay: 27e758a8d5b95c704d5a62183e15cf8084dd34fe
  foo-overlay: d242d6fcc74a431c59e7e1ba6e7458a9618861d6
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 172812ce67a0c7fb3d7cf7d50eeda10322040ceb
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: b4543a654aab1178a014fb491b2f57a03bd00c54