Update license date on all files. No functional changes.
Snapshot: compiles cleanly with updated protocol and crypto
support, but completely untested.
Update licenses to 2017.
Update license. No code changes.
Code cleanup: pull out dead code (#ifdefed out) and old SVN version
Include copyright in all files. There are scripts to do bulk
replacement of the copyright if desired.
Do selective file locking to make debug output easier to read.
Redo spacing changes (but in a very limited way). At this point tabs
(hard, soft, and shiftwidth) are four characters.
Convert whole system over to using a GDP daemon. Involves substantial rewrites and renames.