updates by Skala

merged:

  party-overlay: 3a1b804191dcf718410bc3119db9e337baf9c421
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: bcd3dd50b657b76b7812a5dfea7e0b423233d808
  squeezebox: 9d23dd9a87c2e8621bc6b8b65a8c7b71766084d3
  funtoo-overlay: c99d53a9934287e47c7d1cb326c50010232aa87e
  sabayon-for-gentoo: cc4e70412bf9250be07a9aaa9da668a4137853d5