Add clearance gem to allow authentication.
add Gemfile.lock to .gitignore
ignore authentication to action post#index
add Gemfile.lock to .gitignore
added required login
resolved tests
resolved hound detected problems
Merge branch 'afv-login-users'
Add Comment class and respective rspec test
Fix schema conflicts
solve problems on branches 4jul
Pass the test - guest_views_comment
Implement create comment
Fix hound stuff
resolved test of comments