Release Notes: This release fixes a memoization bug which resulted in misbehavior after branch cuts.
Release Notes: This release adds a 'tagify' command for tagifying empty commits and correctness fixes for deletion edge cases.
Release Notes: Significant improvements were made to Subversion branch link detection. A new 'reparent' command was provided for modifying the DAG. Two minor crash bugs in the handling of malformed commands were fixed.
Release Notes: No more tree pollution on branches deduced from file copies.
Release Notes: This release adds a new "manifest" command. Path-matching now has @ to require all paths in a commit to match.
Release Notes: This release adds more performance improvements. Large deletions are much faster now. Path matches with  now have a regexp variant.