Use Python's logging module instead

[DavidLemayian]

This scraper started out as a simple script but has since evolved into a more complex system that we intend to "grow". We should therefore replace our print use with Python's logging module.

"Good logging practice in Python" by @fangpenlin - https://fangpenlin.com/posts/2012/08/26/good-logging-practice-in-python/

[DavidLemayian]

Now to remove print_error and use Python's logging module. cc @andela-mmakinde @andela-ookoro