Comment out some unnecessary debug output
Jigger debug_group/debug_layer logic
Include in stats the debug and archive layer and group names.
More careful construction of temp archive name -- careful for separating '/'
Also avoid putting duplicate oso files in the tar file.
testshade -group now accepts a file containing the serialized group,
in addition to accepting a serialized group fully spelled out on the
command line.
RuntimeOptimizer: Change 'why' from char* to string_view.
This adds a bit of flexibility in what we can pass.
Debugging aid: stop_optimizing flag