glorious funtoo updates

merged:

  funtoo-overlay: ea6913812d531a766d519b775f22bc68b2dde65c
  foo-overlay: 5e0dc0b0c8ce428c14693a2f3cc709a6f657afd7
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 515fd3118ecc0e6fdc3726c863fea5613376f96b
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 07d5458be4ecf9985c99e2fa3562781e9adf237e