Refactoring some scraper methods into WebScraper class
Steps on Broadway website, ready to be scraped.
All scrapers will be run at one time in scrape.rb.  Looks for a class that is the studio name without spaces with "Scraper" at the end, instantiates it, and runs it.
Run individual scraper
Steps on Broadway scraper.  Only scrapes 1 day for now, need to figure out how to scrape multiple days with the javascript next button
rake task for scraping websites
Steps On Broadway scraper now scrapes 7 days starting today from the real steps site.  

Uses headers to mimic the referee and cookies to bypass session reset.
Rake assets