Add default_device

DEFAULT_DEVICE is now deprecated.

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Provide FEATURE_READ too
Add licence header

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Provide a python-discid compat layer

The compat layer is provides the same interface as python-discid 1.0.2.

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Update documentation with respect to DEFAULT_DEVICE

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Document the compat module

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
Install compat module

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>