Merge pull request #1 from braxton-schafer/master

Add Readme, license
Finish MAC count functionality

Finish implementing functionality of fetching and storing MAC addresses from the router  This code is as of yet untested.  Also remove the storing of which SSD the device is connected to.
Merge branch 'develop' of https://github.com/braxton-schafer/cisco-device-count into develop
Add automated run

The program should now run automatically when launched.  It checks every 5 minutes for devices, and every four hours dumps a count of devices to stdout and wipes the database anew.
Organizational Changes

Make changes in the organization of the program.
Convert to Python 2.7

Convert all code to be compatible with Python 2.7.  Doing so, we can now use the module Exscript for SSH connections, which makes life a lot simpler.

Rewrite all code to use Exscript.

Better organize code.
Fix ConfigParser Issues

ConfigParser syntax was still for Python 3.  It is now fixed to work with Python 2.x.
Give up

No, really: my boss ended up writing a perl script to do the job, so this just processes the output.