EDIT

ref #10037 fixed type in error message for self registration

cleanup

ref #2506 update test H2 in vaadin

cleanup

fix #9931 catching unusaully fast thrown MailConnectExceptions in LoginPresenter

code cleaning

code cleaning

ref #9862 adapt to new name for password validator

fix #9926 proper exception handling for users without email-address in password recovery dialog

ref #9924 user name validation