first commit
created home page with custom helper
two methods: 'scrape' and 'get_hartl_chapters'
first draft of scrape prototype
pass url to page
created new function 'print_url'
created method to scrape sections off all pages in Hartl tutorial
added postgres to gemfile for production, and specified sqlite3 for dev only
gemfile lock after adding pg
test
bundle exec rake db:migrate
emulated hartls 2.1 gemfile