cmd: create utility for viewing and recording wireless connection metrics, eg. signal strength, of remote devices

Issue #32 resolved
Trek Hopton created an issue

In order to make field tests more useful and convenient, we would like to be able to run a program to view and record wifi data from remote devices such as the CPE220.

Useful data would include link: signal, quality, noise, and bitrate.

The utility should output a comma separated values file which can be loaded into sheets for graphing and analysis.