EDIT

fix #9497 User self registration service implemented

• more interfaces and abstract classes
• AccountRegistrationService implemented
• test implemented

ref #9497 abstract base classes for Request tokens and stores

ref #9758 switching to other javax.mail implementation (step 2) and fixing port issues in test

minor

cleanup

ref #9843 use UUIDs for UpdateResult in aggregation

PasswordReset message templates in separate class

cleanup and improved UpdateResult.toString

fix #9858 add updatedObjects to aggregation result for aggregated descriptions

cleanup