Reset example logging configuration
Reset example logging configuration

- Make the formatter useful
- Add example handlers
- Set all related packages' loggers to DEBUG
- Set the root logger and handler

Signed-off-by: Ivan Kanakarakis <f60d6943d72436645c4304926eeeac2718a1142c@gmail.com>

its-dirg/SATOSA,SUNET/SATOSA,SUNET/SATOSA