initial commit
added top-level comments
output comments recursively
add comment upon posting new link
added bootstrap.css
adding of comments in comment#show
only output comments, links, subs if they exist
added upvoting and downvoting
limit each user to one vote per link
added bootstrap.js
sorting links and subs by votes
beautified create sub page
added validations
added README
refactored link comments
allow deleting of subs by moderators
Rename README.rdoc to README.md
Update README.md
Update README.md
renamed author and committer emails