Quick note:
./flashall.sh
without any parameter is now good enough.
Once you have flashed Edison, run
configure-edison --setup
to set name, password and wifi.
To enable bluetooth,
rfkill unblock Bluetooth
bluetoothctl
https://communities.intel.com/docs/DOC-23248?sr=stream&ru=150797
Courses about Intel Edison will be available soon at Intel Software Academic Program website.