Give script a chance to exit cleanly before shutdown

Can be useful if running setup script under script logging utility.
shutdown does not work with sub-minute times

:-(
Fix up delayed reboot
More fixes for delayed shutdown
More fixes for delayed bloody shutdown!
Fixed typo on raspi-io name
Improved logging instructions
Typo

Thanks @geekscape for spotting that
Spelling typo

Thanks to @geekscape for spotting this
Make config of wifi access optional

addresses #12
Moved Stuff around for nodebots

1) Make pip and virtuelenv always install
2) Install ino
3) Stop installing Nodebots modules. Now up to user

Addresses #12
Offer to install copy.com client for cloud storage

Closes #10
Added support for Freetronics Pileven baord

Addresses #12
Closes #14
Permission problem
Removed old setup for node
Minecraft is now a Rasbian Packkage

sudo apt-get install -y minecraft-pi
merge attempt... hopefully upstreams