Add verify link method

add verify link method to registration service

Release 1.5.4

• fixed security problem CVE-2020-28052

Release 1.5.3

• update keycloak admin client to version 12.0.4

Release 1.5.2

• add more null pointer checks
• remove unneeded methods

Release 1.5.1

• remove some unneeded logging

Release 1.5.0

• add logout support
• add delete user support
• add update user support
• add reset password support

Release 1.4.1

• Fixes load groups/roles problem - no longer loaded before user may be not found

Release 1.4.0

• add leave groups suppport
• add leave realm roles suppport
• add join client role suppport
• add leave client role suppport

Release 1.3.0

Support for getUser
Move MP-Config from service to configuration classes

Release 1.2.0

Merge pull request #9 from openknowledge/develop

Release 1.2.0