Redo type_completeness so that it can do an entire log file in one go,
rather than needing to be invoked independently for each entry.  This
is quite a bit faster when the reference tabel is large.
Merge github.com:sos22/SLI
Generalise the RBP->RSP offset thing so that it can handle any pairs
of registers, not just RSP and RBP, and so that it can also handle
registers which are definitely constants.  This should be a bit easier
to explain.
Update the world for the new makeInternal()/node() interface.