glorious funtoo updates

merged:

  funtoo-overlay: 24109c28839cde67552d26622fec0e16de5a40e2
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 9402448ed2a441317bacceb8e1172a27e74ea718
  squeezebox: 9d23dd9a87c2e8621bc6b8b65a8c7b71766084d3
  sabayon-for-gentoo: 43dc486c5c04f6169a6fd162b2740a0395a2d8eb