Check for null before returning display data list.
Add degrees - Fahrenheit and Celcius
Add error data to log.
check for null when returning weatherDataParsed
Add cities
Detroit
Houston
Miami
Pittsburgh
Portland
San Diego
Add display_weather_access_pagefrag
Get temp units whole string
Get direction for wind based on compass rose
Get arrow for wind dir
Add 2 methods:
	Calculating wind from degrees to compass
	Checking for degrees within variance
Update
wind arrow
degrees symbol