Delete some assertions that had zero effect (unsigned >= 0 is always
true); change _gdp_chan_advert_commit to _gdp_chan_advert_flush to avoid
the confusing and inaccurate name.
Fix a bug that might cause "OK" status codes to be interpreted as not
OK. This would only happen if the OK status included a value between 29
and 31 bits large.
When cloning a metadata list, don't leave the clone read-only.
Update license date on all files. No functional changes.
Mega-change: new object creation API with updated metadata; internal
name is hash of metadata, not hash of human name; query and maintain
human-oriented name to GDPname directory (HONGD).
Minor debugging output glitch.
Clean up metadata debugging output.
Improvements to event and metadata printing.
The grand renaming: GCL is (mostly) gone in favor of GOB and GIN.