GTNPORTAL-3341: Cannot delete users with OracleDB because of "ORA-02292: integrity constraint (XXXXX) violated"Fix description:- Port partial fix from Gatein 3.6 which avoids use empty string
GTNPORTAL-3516 NotSerializableException: org.exoplatform.services.organization.impl.UserImpl Revert 6e06d62e68e21d5bae5323258df13d2bc3d6c6b2 GTNPORTAL-3482 Deprecated class of UserImpl