glorious funtoo updates

merged:

  funtoo-overlay: af4bb38ab2232296f933be9ba18551fb0ed7f316
  foo-overlay: 51b7b4f479ac7bdc89ff28e0b67a27645b1b6e1a
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 6af83a6bda4644070984f414d72f1bd7393a9bf0
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 0b9dbbbca43862c66944627cd40febc3eebd4e02