updates by Skala

merged:

  gentoo-x86: 62e084dac1650aeefe5ee91f0692b7e20e514b0e
  party-overlay: 8a9b35cbef50cc0c059a236d75252c5c6462a647
  squeezebox: cf7953988018d60d3638245b380406be494bd7ae
  funtoo-overlay: 41380c6d37328fefb6fe734c19522f5489cb369b
  sabayon-for-gentoo: 471c58c8e9a19aa41fb1b02e8af46032b3618945