Revert "Fixes #4774: Complete userManagement 3.0 (AIX compatible)"

This reverts commit e2fade4ebac6c69e96392c3d9fe119d321ea3272.
Revert "Refs #4774: Create userManagement 3.0 (2.0 copy)"

This reverts commit 3d5197c75608e046eb07c366a968b7a44bc32db6.
Refs #4775: Create userManagement 3.0 (2.0 copy)
Fixes #4775: Complete userManagement 3.0 (AIX compatible)