network_ports query should now only return ports where kbps_total_rate isn't Null
added uptimeApi class & initial functionality to pull the list of available network devices from the API instead of querying the DB directly
Merge branch 'feature/filter-dropdowns' into develop
shorten column names in the 'network_port_metrics' query so that they work with the Oracle ODBC driver's cap of 15 characters
removed the 'parent.location.reload()' on a good save. as it's not needed