add support for getting info on user root

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
automatically pull in root user configuration if available

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
remove comments from json in readme

since comments are invalid, even if the parser doesn't complain

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge pull request #1 from arlimus/root

Root