Update readme, add flash notice for login
Add schedule scraper, output to yaml/html

Add schedule scraping ability, scrapes schedule, formats it, then outputs
it to yaml.
Add button to generate schedule immediately.
Tried to add nprogress but that didn't work.
Merge branch 'schedule_scraper' into rails-rewrite

Conflicts:
	app/views/layouts/application.html.erb
	db/seeds.rb