glorious funtoo updates

merged:

  funtoo-overlay: 3d183e475d8f09130651b23adf3d5f9b777f9c67
  foo-overlay: cde51767054cbf2bb4bdaab8d0b04d8ea882bc6f
  bar-overlay: 09dbf39ca3130b8fa3d3c049518b56edd8dffcbe
  mate: 02ae56c97b484b6505f799e69f62504362d77a41
  squeezebox: 3b7b8b97ca62d555c9e8456eb685627976cab6c2
  sabayon-for-gentoo: 072b223ad53ba380ea46ff137f996d7839bccb0f