glorious funtoo updates

merged:

  funtoo-overlay: e1af94924067ed6230cf7d198150655269a8bd5b
  foo-overlay: 51b7b4f479ac7bdc89ff28e0b67a27645b1b6e1a
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 3c318f3ed7f985f53f1ff69618476b20df90216c
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 8db8621ab1a1b49fdd4172b8ca1fae7e482f116a