Executor

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Made it possible to capture the standard error stream.

.. _Release 3.2: https://github.com/xolox/python-executor/compare/3.1...3.2

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Added ``ExternalCommand.succeeded`` and ``failed`` properties.

.. _Release 3.1: https://github.com/xolox/python-executor/compare/3.0.2...3.1

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Don't set the SSH port number to 22 by default (let the SSH client program figure it out instead).

.. _Release 3.0.2: https://github.com/xolox/python-executor/compare/3.0.1...3.0.2

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Bug fix for ``setup.py`` (forgot to remove import).

.. _Release 3.0.1: https://github.com/xolox/python-executor/compare/3.0...3.0.1

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- Added support for remote command execution using SSH.
- Improved ``ExternalCommand`` documentation.

.. _Release 3.0: https://github.com/xolox/python-executor/compare/2.4...3.0

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Make ``ExternalCommand`` a context manager.

.. _Release 2.4: https://github.com/xolox/python-executor/compare/2.3...2.4