Scrapyd-client

~~~~~~~~~~~~~~~~~~

- fix: Fix ``FileNotFoundError`` when using ``scrapyd-deploy --deploy-all-targets``.

~~~~~~~~~~~~~~~~~~

- feat: Add ``scrapyd-deploy --include-dependencies`` option to install project dependencies from a ``requirements.txt`` file.
- fix: Remove temporary directories created by ``scrapyd-deploy --deploy-all-targets``.
- chore: Address deprecation warnings.
- chore: Add dependency on ``urllib3``.

~~~~~~~~~~~~~~~~~~

- Add support for Scrapy 2.5.
- Add support for Python 3.7, 3.8, 3.9, PyPy3.7.
- Drop support for Python 2.7, 3.4, 3.5.
- Remove ``scrapyd_client.utils.get_config``, which was a compatibility wrapper for Python 2.7.

~~~~~~~~~~~~~~~~~~~~

- Install ``scrapyd-deploy`` as a console script.
- New ``scrapyd-client`` CLI with ``deploy``, ``projects``, ``spiders``,
and ``schedule`` subcommands.

~~~~~~~~~~~~~~~~~~

- New ``-a`` option to deploy to all targets.
- Fix returncode on egg deploy error.
- Add Python 3 support.
- Drop Python 2.6 support.

~~~~~~~~~~~~~~~~~~

Initial release.