Update license date on all files. No functional changes.
Make some fixes for name parsing to handle warning returns from
gdp_name_parse (happens when falling back to SHA256 implementation).
The grand renaming: GCL is (mostly) gone in favor of GOB and GIN.
Clean up user messages to use ep_app_* routines (and be consistent with
Update licenses to 2017.
Simplify gcl-clone: there was an unnecessary pre-init call (and comment
Add gcl-clone command for Kaz's work on replication.