Tool to load historical sensor data

[nmdefries]

Since Airdash receives data realtime from the sensor via WiFi, historical sensor data, collected from before Airdash and associated database were set up, will not be available. This data is stored by PurpleAir and can be fetched using the Thingspeak API and manually through PurpleAir's website. We would like to be able to get this data and load it into the Airdash database.

Proposed features:

• Command-line tool for fetching data once
• Can set sensor ID and date range to fetch data for