Tag model specs

spec/models/broadcast_message_spec.rb

spec/models/build_spec.rb

spec/models/ci/commit_spec.rb

spec/models/ci/project_services/hip_chat_message_spec.rb

spec/models/ci/project_services/hip_chat_service_spec.rb

spec/models/ci/project_services/mail_service_spec.rb

spec/models/ci/project_services/slack_message_spec.rb

spec/models/ci/project_services/slack_service_spec.rb

spec/models/ci/project_spec.rb

spec/models/ci/runner_project_spec.rb

spec/models/ci/runner_spec.rb

spec/models/ci/service_spec.rb

spec/models/ci/trigger_spec.rb

spec/models/ci/variable_spec.rb

spec/models/ci/web_hook_spec.rb

spec/models/commit_range_spec.rb

spec/models/commit_spec.rb

spec/models/commit_status_spec.rb

spec/models/concerns/case_sensitivity_spec.rb

spec/models/deploy_key_spec.rb