prepare unit testing

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
simple helper for logging

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
delete .good config for true reset

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
develdevice was not that usable

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
make updating/resetting configurable

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
make use of log() helper

Signed-off-by: Erik Bernoth <erik.bernoth@gmail.com>
0.2.7: configurable updating/resetting