glorious funtoo updates

merged:

  funtoo-overlay: 6c319169345afd3989c6db60337a76d3ba58e7dd
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 67f30445c58fdc7b17bf541eddbc5c30c8e63907
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: a7dd20051355af4d349f06658a12231343fda786