Add SpecTestHelper module, provide login method
Add SpecTestHelper to tests config
Fix: Change test method to post, add login
Add Comment model
Add Comment model and relations to it
Add CommentsController
Add assets and helper for CommentController
Add comment form
Add displaying comments for link#show
Specs for CommentsController
Add link to comments
Expose comments and comment
Merge branch 'master' of https://github.com/netguru/bash_links

Conflicts:
	app/models/link.rb