3.40: 2016-09-20

• In repocutter, repair fatal bugs in log and setlog commands.
• In repocutter, added "see" command for reporting repository structure.
• In repocutter, added "sift" command inverting "expunge".

3.39: 2016-09-01

• Make repocutter pathrename and expunge preserve Node-copyfrom-* headers.
• Make pathrename hack Node-copyfrom-path headers as well as Node-path.
• Enable repocutter to handle binary content in blobs.
• Improved documentation for the unite command.

3.38: 2016-08-27

• Fix handling of second argument of timeoffset.
• Allow full find/replace with UTF-8.
• Make the syntax of the 'split' command consistent with the manual.
• Fix buggy 'authors write' command, and add a regression test for it.