5 * Fix compatibility with Python2.4.
11 * Support for activity reporting in smart protocol client.
13 * Optional C extensions for better performance in a couple of
14 places that are performance-critical.
20 * Fixed regression in Repo.find_missing_objects()
22 * Don't fetch ^{} objects from remote hosts, as requesting them
25 * Always write pack to disk completely before calculating checksum.
29 * Allow disabling thin packs when talking to remote hosts.