Merge branch 'master' of gitlab.c3sl.ufpr.br:portalmec/portalmec into rspec

.gitlab-ci.yml

CHANGELOG.md

Gemfile

Gemfile.lock

app/builders/learning_object_builder.rb

app/controllers/concerns/followable_controller.rb

app/controllers/concerns/taggable_controller.rb

app/controllers/v1/collections_controller.rb

app/controllers/v1/contacts_controller.rb

app/controllers/v1/educational_stages_controller.rb

app/controllers/v1/learning_objects/attachment_controller.rb

app/controllers/v1/learning_objects/chunks_controller.rb

app/controllers/v1/learning_objects_controller.rb

app/controllers/v1/object_types_controller.rb

app/controllers/v1/omniauth_callbacks_controller.rb

app/controllers/v1/subjects_controller.rb

app/controllers/v1/suggestions_controller.rb

app/mailers/application_mailer.rb

app/mailers/contacts_mailer.rb

app/mailers/suggestions_mailer.rb