updates by Skala

merged:

  party-overlay: 7ba0d05d64c7eb432dfb444593182d59dfdd415a
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 94c5362a17f9e9cf03cc73ade0216aabdeb24cc7
  squeezebox: 9d23dd9a87c2e8621bc6b8b65a8c7b71766084d3
  funtoo-overlay: 2bb170dcb55f0936ca27fa9667262bd33e0f4e98
  sabayon-for-gentoo: 4ba037e0648a15d18448866b73392cbe4c10c2b0