glorious funtoo updates

merged:

  funtoo-overlay: 21078855b4c4c98549bf8b82f1d801cd5a173592
  foo-overlay: 3e94cf472419874fc129c110ec6e8ffa4cda4265
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 76a8637b8aba47fe02272bcd6ef9b59ae412bc81
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 58303cd3fc9b4593c7f17410713715d2bc90588f