Update pathspec to 0.5.6

[pyup-bot]

This PR updates pathspec from 0.4.0 to 0.5.6.

Changelog

0.5.6

------------------

- Improved unit tests.
- Improved type checking.
- `Issue 20`_: Support current directory prefix.

.. _`Issue 20`: https://github.com/cpburnz/python-path-specification/issues/20

0.5.5

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- Add documentation link to README.

0.5.4

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- `Issue 17`_: Add link to Ruby implementation of *pathspec*.
- Add sphinx documentation.

.. _`Issue 17`: https://github.com/cpburnz/python-path-specification/pull/17

0.5.3

------------------

- `Issue 14`_: Fix byte strings for Python 3.
- `Issue 15`_: Include "LICENSE" in source package.
- `Issue 16`_: Support Python 2.6.

.. _`Issue 14`: https://github.com/cpburnz/python-path-specification/issues/14
.. _`Issue 15`: https://github.com/cpburnz/python-path-specification/pull/15
.. _`Issue 16`: https://github.com/cpburnz/python-path-specification/issues/16

0.5.2

------------------

- Fixed change log.

0.5.1

------------------

- `Issue 13`_: Add equality methods to `PathSpec` and `RegexPattern`.

.. _`Issue 13`: https://github.com/cpburnz/python-path-specification/pull/13

0.5.0

------------------

- `Issue 12`_: Add `PathSpec.match_file()`.
- Renamed `gitignore.GitIgnorePattern` to `patterns.gitwildmatch.GitWildMatchPattern`.
- Deprecated `gitignore.GitIgnorePattern`.

.. _`Issue 12`: https://github.com/cpburnz/python-path-specification/issues/12

Links

• PyPI: https://pypi.org/project/pathspec
• Changelog: https://pyup.io/changelogs/pathspec/
• Repo: https://github.com/cpburnz/python-path-specification

[pyup-bot]

Closing this in favor of #48