create branch DDBAAS-99
adapt schema to confirmation information
adapt ldiffs to new schema(nickname, status, no JavaSerializedObject)
adapt tests
adapt to changed LDAP4DDB
add tests for new fields
check accountStatus when logging in
add login-test
add tests for retrieveUser
implement confirmation-api
add confirmations api
add tests for confirmation api
set status of users
test confirmation API
add tests for confirmation API
add tests for duplicate confirmations
include emailClient + properties for it
test userStatui
Merge remote-tracking branch 'origin/DDBAAS-99' into develop