Refactor ACPI_NAME_LIST as XString8Array.
Create ACPI_RENAME_DEVICE and ACPI_NAME to replace ACPI_NAME_LIST.
Change RAM_SLOT_INFO and MEM_STRUCTURE into class.
Improve XObjArray::RemoveWithoutFreeingAtIndex.
Create XStringArray::ExtractFromPos.
Move CheckFatalError and CheckError to BasicIO.