From #20 WiFi hotspot scraper, retrieves data from http://map.utoronto.ca (so it can use the [LayerScraper](https://github.com/cobalt-uoft/uoft-scrapers/blob/master/uoftscrapers/scrapers/scraper/layers/__init__.py)). Let's discuss possible schemas / what exactly to scrape and whether we can get more info somewhere else too.