I20170331-2000
Implement a new FieldList class and use it to replace several FieldOneToMany fields. Change-Id: I44e4d415453d77d034be2da7cff2c2318e0a878f
Implement a new FieldList class and use it to replace several FieldOneToMany fields. Change-Id: I44e4d415453d77d034be2da7cff2c2318e0a878f