Comments work

I used the disqus platform to implement comments. It integrates with
Twitter and its another backend we don’t have to manage at all. So
awesome
Merge branch 'master' of https://github.com/theocean154/ieor4573

Conflicts:
	ieor4573/settings.pyc
	slackernews/tweets.pyc
	slackernews/urls.pyc
	slackernews/views.pyc