12.1.0 devel build 5 released, for the XO-1, XO-1.5 and XO-1.75

[Mikus Grinbergs]

FYI - odd:

I have an (ext2) USB stick.  On Linux, or on pre-12.1.0 XO1/XO1.5, -- 
that stick gets automounted as /media/CAVE

On 12.1.0.- os5 - XO 1.5 -- that stick gets automounted as
  /run/media/olpc/CAVE

mikus