colored all of teh tests
added shoulda-matchers, tests for comment relationships
added users controller tests all pass
user can click a link to add a comment
this belongs in .gitignore
default Rails .gitignore file
use nested resource for comments on submissions
Merge branch 'master' into add_comments

Conflicts:
	app/models/submission.rb
	app/views/submissions/index.html.erb
	config/routes.rb
	db/schema.rb
	log/development.log
	log/test.log
ALL TESTS PASS, add comment feature added
Merge pull request #2 from aleksharma12/add_comments

Added comments MVC and tests