Libsass

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Release on January 03, 2019

- Add several new cli options [:issue:`279` :issue:`268` by Frankie Dintino]
- ``--sourcemap-file``: output file for source map
- ``--sourcemap-contents``: embed ``sourcesContent`` in source map
- ``--sourcemap-embed``: embed ``sourceMappingURL`` as data uri
- ``--omit-sourcemap-url``: omit source map url comment from output
- ``--sourcemap-root``: base path, emitted as ``sourceRoot`` in source map
- Fix ``.sass`` in ``WsgiMiddleware`` (again) [:issue:`280` by Anthony Sottile]

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Released on November 25, 2018.

- Fix compilation on macos mojave [:issue:`276` :issue:`277` by Anthony
Sottile]
- Fix ``.sass`` in ``WsgiMiddleware`` for ``strip_extension=True``
[:issue:`278` by Anthony Sottile]

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Released on November 13, 2018.

- Use ``-lc++`` link flag when compiling with ``clang`` [:issue:`270` by
Christian Thieme :issue:`271` by Anthony Sottile]
- Honor ``strip_extension`` in ``SassMiddleware`` [:issue:`274` by Anthony
Sottile]
- Follow up the libsass upstream: 3.5.5 --- See the release notes of LibSass
3.5.5__. [:issue:`275` by Anthony Sottile]

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Released on September 24, 2018.

- Fix ``setup.py sdist`` (regressed in 0.15.0) [:issue:`267` by
Anthony Sottile]

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Released on September 16, 2018.

- Fix invalid escape sequences [:issue:`249` by Anthony Sottile]
- Add code of conduct [:issue:`251` by Nick Schonning]
- Add support for python3.7 and remove testing for python3.4 [:issue:`254`
by Anthony Sottile]
- Add ``strip_extension`` option for wsgi / distutils builder [:issue:`55`
:issue:`258` by Anthony Sottile :issue:`260` by Morten Brekkevold]
- Deprecate ``sassc`` (replaced by ``pysassc``). [:issue:`262` by
Anthony Sottile]
- Import abc classes from ``collections.abc`` to remove ``DeprecationWarning``
[:issue:`264` by Gary van der Merwe :issue:`265` by Anthony Sottile]

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Released on April 25, 2018.

- Follow up the libsass upstream: 3.5.4 --- See the release notes of LibSass
3.5.4__. [:issue:`247` by Anthony Sottile]