Change InvAssets internal properties with ObjectTypeEnum return types to new system.
Change InvAssetsEnumerator internal properties with ObjectTypeEnum return types to new system.
Change InvAttributeManager and InvAttributeSets internal properties with ObjectTypeEnum return types to new system.
Change InvComponentDefinitions internal properties with ObjectTypeEnum return types to new system.
Change InvDisabledCommadList internal properties with ObjectTypeEnum return types to new system.