Version 0.9.9

- Properly loads and saves states, survives restarts gracefully
- Better debug messaging

* Do not use sudo by default for calling systemctl / systemd-run

* Do not support using % to specify memory limits, does not seem
  to work with many distros
* Add ability to isolate devices for each notebook user

v0.9.6

Fixes to make it work on CentOS 7

Initial release