updates by Skala

merged:

  party-overlay: d5dac3ee026d2ccad084110a4ae27086aaf00f03
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 2bf6913d1499b719a5ef2fbdf3c5d22596fae982
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  funtoo-overlay: 687f82d05f5d405785d8268d2f0687812b17fbe3
  sabayon-for-gentoo: 813df145ec98189de00c46f5c86c7f16ed58ca5c