updates by Skala

merged:

  party-overlay: 0416238de7efb082db636c98e5acdb27db9e55ca
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 2bf6913d1499b719a5ef2fbdf3c5d22596fae982
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  funtoo-overlay: f3b6556a7b7911cdc7d4c55f11da656bede1e07e
  sabayon-for-gentoo: 5d3faf20f1767996797ecfcd26b8f2f1757a22ae