Changes to Get current user

api operation id getUser removed and replaced with getCurrentUser

the response property firstName became required for the status 200

the response property id became required for the status 200

the response property lastName became required for the status 200

the response property localOrganizationUnits/items/id became required for the status 200

the response property organizationUnit became required for the status 200

the response property organizationUnit/id became required for the status 200