added edit form/view for comments
added partials for comment integration in link/show.html.erb
add comments ActiveRecord Model
added relationship of comments to user and link
add score to links migration
new database scheme
add comments as a resource + add upvote/downvote routes
remove application_spec (renamed to application_integration_spec)
change so anyone can see links + add new comment in controller for form
custom css for show links page
added comments factory
deleted spec/link_spec.rb
added login function to spec_helper for use in integration tests
added score + only show actions if user owns links
added score and comments to link show page
added application-wide integration spec. i.e. logging in/out
Gemfile.lock changed
added link integration spec
added comment integration spec