updates by Skala

merged:

  party-overlay: 67e932e4776f53225dcda2a2bab147a5838231dd
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 2bf6913d1499b719a5ef2fbdf3c5d22596fae982
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  funtoo-overlay: 57611f577425b38bc9fef5189a71c634f29e11bf
  sabayon-for-gentoo: 14225e1c24052e941caab1af95ce905fa1029ad1