Revised the old mailer test into a new add_member mailer test for the add_member new mailer code. Also added a comment explaining the problem with sending the mail to a user classified as a Participant. #1733
codeclimate validate-config
WARNING: 'engines' has been deprecated, please use 'plugins' instead
WARNING: 'exclude_paths' has been deprecated, please use 'exclude_patterns' instead
WARNING: 'ratings' has been deprecated, and will not be used