:sparkles: Added External Data API (slurpee) :sparkles:

The ED API pulls in data from different sources and displays that data in a way that allows users to update existing data in Inventory.

The current data policies are 'overlay' and 'extra' (see scrape.py-dist)
added nagios alert file
fixed typo
track who made a sync
added nagios check
moved nagios script to nagios directory
update nagios alert reader
skip these tests