Color-coded train departure notification using a blink(1) from http://thingm.com/products/blink-1.html
usage: blink_train_times.py [-h] --api_key API_KEY [--station_id STATION_ID]
Receive train departure information from trafiklab.se and show them via a blink(1) device.
optional arguments: -h, --help show this help message and exit --api_key API_KEY The API key from trafiklab.se --station_id STATION_ID The station ID to be checked