setup/clone/utility/group_append

ssh-key:x:555:pi,sats
sats:x:666:sats
Added utility/ folder not to repeat large .. 2017-01-23 13:53:48 +00:00			`ssh-key:x:555:pi,sats`
[Fixed] SPI-py install + group gpio correction 2017-02-18 10:32:04 +00:00			`sats:x:666:sats`