CAA C++ API Modifications

DNBManufacturingLayoutItf Framework Modifications in V5R19

Entity	SP	Modification	To Do
DNBManufacturingLayoutItf/Public/CATIArrAttachmentFactory.h/CATIArrAttachmentFactory/AttachMA Prototype: `virtual HRESULT AttachMA(CATISpecObject* iParent,CATISpecObject* iChild,CATIArrIgpAttachment**oAttach)= 0;`	GA	NPVM	Implement it when entity is implemented or inherited
DNBManufacturingLayoutItf/Public/CATIArrAttachmentFactory.h/CATIArrAttachmentFactory/Remove Prototype: `virtual HRESULT Remove(CATIArrIgpAttachment*iAttach)= 0;`	GA	NPVM	Implement it when entity is implemented or inherited