glorious funtoo updates

merged:

  funtoo-overlay: 6fee5bb902780ca1068d746c4caaf9e15d19e2a4
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 515fd3118ecc0e6fdc3726c863fea5613376f96b
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 6dc7bca455dd52c15754f3e79a84d1afd6e64872