disables last_updated as datetime.datetime.now on the model save function as it's overwriting the last updated time during the ave process.
refactors wildfires scraper
removes unneccesary call to header params in refactored scraper
reactivates the email alert when a new fire is added to the database
removes outdated scraper configuration files
Merge pull request #174 from SCPR/refactor-scraper

Refactor scraper