Update README with somewhat better instructions.
Change 'app.py' to denver_streets' - more descriptive name =P
Merge branch 'master' of https://github.com/jc-2/denver_streets
move app.py to denver_streets.py, fix index
Closure connections are populated via db, not scraperwiki
Merge pull request #3 from jc-2/master

Pull closures from postgres db, not from scraper wiki.