* Adjust email address checking to handle unicode
* ASCII only in local part
* allow unicode in second-level and top-level domain
* Add PunyEncoding/Decoding methods and tests
* Use PunyEncoding for outbound email recipients
* Use MailKit for punycode, handle edge cases
* Punyencode all email addresses in mailServices
* Remove punyencoding from HandlebarsMailService
* Add to punyencoding tests
* Use more inclusive e-mail error
* Fix comment wording
* Apply StrictEmail checking to emergency access invite
* Remove punyDecode helper
* Title case buttons
* Throw if provider tries to add a non-business organization
* Allow only one admin OR owner roll in a free org per user
Boolean operators were not properly assocated
and ownership of an org was precluding confirmation into any other
organization
* Limit email length
* Require email domain with top level domain
* Do not allow email domains to end in invalid characters
* Fix free org tests
* Use StrictEmail validation for changing email
* Add trailing symbols to illegal chars in emails
* Add semicolon as always illegal
* Replace regex with MimeKit parsing, add unit test
* Add more unit tests
* Fix linting
