created creating_comments_spec.rb
added user and car factories
added test
added creating_comments_spec.rb
Merge branch 'feature/create-test-to-create-comments' into develop
created migration
modified strong params in cars controller
Merge branch 'feature/crate-states-to-cars' into develop
complete change states
added tag filed en caras _forms
created Tag model
test
Merge branch 'feature/chapter-11' into develop
test to delete tags
Merge branch 'feature/delete-tags' into develop