NOTICE_SIGAR

This distribution contains work of the sigar project and as such requires mentioning of both the authors and distributions notice
of the original sigar libraries. These can be found at https://github.com/hyperic/sigar and within the sigar distribution that can be downloaded from 
here https://sourceforge.net/projects/sigar/.

In particular we would to attribute the contribution of the original authors and copyright notices:

- https://github.com/hyperic/sigar/blob/master/AUTHORS
- https://github.com/hyperic/sigar/blob/master/NOTICE

Thanks to the sigar team.