Create function that determines FAA airspace class

[aweinert-MIT]

Create a python 3.x function to identify the FAA airspace class where an image was taken

• Inputs either a N X 1 imagery UUID or an image itself
• Identify the airspace class that an image's (latitude, longitude, altitude) is within
• Output a N X 5 column of UUID, image latitude, image longitude, image altitude, airspace class (e.g. B, C, D, E, G), UUID of airspace class

setup.sh will needed to be updated to download 28 Day NASR Subscription. A default data directory titled /data/FAA-NASR should be created to store the data.

[aweinert-MIT]

Airspace class could be a surrogate for human activity or population center. For example, Class B airspace is defined around key airport traffic areas, usually airspace surrounding the busiest airports in the US according to the number of instrument flight rule operations and passengers served.