* 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
* Sorted usings
* Added CoreHelpersTests
* Added CloneObject test
* Added comments to SelfHostedAttributeTests
* Changed private variable declaration to be inline with the rest of the project
* Changed to SUT naming scheme
* Scaffolded AppleIapServiceTests
* Scaffolded I18nServiceTests.cs
* Scaffolded I18nViewLocalizerTests
* Scaffolded LocalSendStorageServiceTests
* Added tests to ReadableBytesSize_Success
* Add more CleanCertificateThumbprint tests
* Added more tests for the ExtendQuery method
* Removed AppleIapServiceTests
* Removed I18nServiceTests
* Removed I18nViewLocalizerTests
* Removed LocalSendStorageServiceTests
* Converted Batch_Success to theory with InlineData
* Simplified Batch_Success so there is less branching and more accuracy
* Switched to using size variable to format readable bytes for any number lower than 1024
* Fixed test data to work in all locales
