Klaus

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* Display README on repository landing page (Jelmer Vernooij)
* Make all options configurable using environment variables (Jimmy Petersson)
* 122: Support `.git/cloneurl` and `gitweb.url` settings (Jelmer Vernooij)
* Support ".mdwn" markdown file extension (Jelmer Vernooij)
* 166: Set device viewport (Jonas Haag)
* Fix autoreloader with Python (Jimmy Petersson)
* 169: Fix htdigest with autoreloader (Jimmy Petersson)

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* Full support for Python 3 (Louis Sautier, Jonas Haag)

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* 155: Do not change SCRIPT_NAME if HTTP_X_SCRIPT_NAME isn't set (Louis Sautier)

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* 140, 145: Deprecate ``klaus.utils.SubUri`` in favor of the new ``klaus.utils.ProxyFix``,
which correctly handles ``SCRIPT_NAME``. For details on how to use the new ``ProxyFix``,
see `Klaus behind a reverse proxy <https://github.com/jonashaag/klaus/wiki/Klaus-behind-a-reverse-proxy>`_.
(Jelmer Vernooij, Jonas Haag)
* Add man page. (Jelmer Vernooij)
* Add ``--version`` command line option (Jelmer Vernooij)
* Improve error message when ctags is enabled but not installed (Jonas Haag)
* Add a few missing entries to the default robots.txt (Jonas Haag)

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* Fix 136: wrong .diff URL generated if klaus is mounted under a prefix (John Ko)

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* Add ctags support (see wiki) (Jonas Haag)
* Append ".diff" or ".patch" to a commit URL and you'll be given a plaintext patch
(like you can do at GitHub) (Jonas Haag)
* Fix JavaScript line highlighter after window reload (Jonas Haag)