* [TASK] Add setter to allow modification of email object inside event listeners - thx to https://github.com/mediaessenz
* [TASK] Refactor forceValues to FrontendUtility and add a test - thx to https://github.com/ute-arbeit
* [TASK] Remove TCA configuration showRecordFieldList - thx to https://github.com/Patta
* [BUGFIX] Make forceValues work for field names with underscores - thx to https://github.com/ute-arbeit
* [BUGFIX] Allow frontend user login via EXT:femanager - thx to https://github.com/webian
* [BUGFIX] repairs confirmation view due to missing state column - thx to in2code / Bastien Lutz
* [BUGFIX] refusing users from the admin confirmation backend list - Thx to https://github.com/fwg
* [BUGFIX] correct v10 Extbase persistence config - thx to jonaseberle
* [BUGFIX] add missing field mapping for custom properties for TYPO3v10+ - thx to jonaseberle
* [BUGFIX] embedded images in emails - thx to https://github.com/fwg
* [BUGFIX] Email subject for sendCreateUserConfirmationMail - thx to Pixelant
