mayday: add network commands

Added tracking of ip address, link, route, listeners, and open
connections

by adding the `-o` flag to the commands each device/route/link
is limited to one-line in a persistent fashion which will improve
machine parsing of the data
mayday:  adding general OS commands

capturing the following content to get a better idea about the
overall health of the system, processes running, and hardware:

 * /etc/os-release
 * hostname
 * date
 * systemd-cgls
 * systemd-cgtop
 * ps fauxwww
 * lsmod
 * lspci
 * lsof -b -M -n -l
Merge pull request #10 from brianredbeard/network-commands

mayday: add network commands
Merge pull request #11 from brianredbeard/os-wide-additions

mayday:  adding general OS commands