Dulwich

* Disable paramiko tests if paramiko is not available. (Michał Górny)

* Set flag to re-enable paramiko server side on gentoo for running paramiko
tests. (Michał Górny)

* Increase tolerance when comparing time stamps; fixes some
spurious test failures on slow CI systems. (Jelmer Vernooij)

* Revert removal of caching of full HTTP response. This breaks
access to some HTTP servers.
(Jelmer Vernooij)

* Avoid making an extra copy when fetching pack files.
(Jelmer Vernooij)

* Add ``porcelain.remote_remove``.
(Jelmer Vernooij, 923)

* Add ``walk_untracked`` argument to ``porcelain.status``.
(Daniele Trifirò)

* Add tests for paramiko SSH Vendor.
(Filipp Frizzy)

* Document the ``path`` attribute for ``Repo``.
(Jelmer Vernooij, 854)

* Add support for multivars in configuration.
(Jelmer Vernooij, 718)