glorious funtoo updates

merged:

  funtoo-overlay: 20fdf2a8f06035bfab2320a3dffa4675e1188a99
  foo-overlay: 3e94cf472419874fc129c110ec6e8ffa4cda4265
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 09767e2e969c8ddd47543388f33e647bed11cf4e
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: cd4d3f131451c91fd01b140e34adceaa7b7727f6