* downcase updating an email to be consistent with creating
* add tests to ensure downcase of email for create/update
* create migration to downcase existing User objects
* delete 'only'
* change gmail to example
* add trailing comma from lint error
* search for emails with at least one capital letter
* fix query in order to search for any email with at least one capital letter
* batch process effected users with at least one capital in email
* update script for batch process effected users