glorious funtoo updates

merged:

  funtoo-overlay: 4b691ff53f422358cec2ccab22a34b2f1a10d39f
  foo-overlay: 3e94cf472419874fc129c110ec6e8ffa4cda4265
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: d0a9dd0e6e833d37a7c69934c2b190fe75283a78
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: a41acb78770d9fd6147c239537c41875b7e72e43