glorious funtoo updates

merged:

  funtoo-overlay: e91f738107d827b2241d6b5a4446837f8d8137f2
  foo-overlay: 3151d1bc3adb6adb4f8004533d11c5264a43eb0b
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 7cb16a7dca441a56d872157ee6e19c46fe56ce8b
  sabayon-for-gentoo: e3f63e065e9817758401f48dd3f9055541d590ad