updates by Skala

merged:

  party-overlay: 3185f3f84eb95901d3853887587fba7bf4ba1fc9
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 459f3811f1036bdce13aa1a97f8e448f7ecbbb7b
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  funtoo-overlay: 25834f537fec883014131856b54e63c6b1e9f65a
  sabayon-for-gentoo: 91b509120f78aec8f0f1dd306df4bea95f8ebae7