Fabricio

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- Fix: ``DjangoContainer`` and ``DjangoService``: fail if migration plan could not be retrieved
- Fix: ``DjangoContainer`` and ``DjangoService``: fixed `migrate-back` command

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- Change: ``docker.Container``: restart() => reload()
- Change: ``docker.Service``: renamed options - labels => label, container_labels => container_label, constraints => constraint, mounts => mount, stop_timeout => stop_grace_period, ports => publish

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- Change: renamed command: migrate_back => migrate-back
- Enhancement: implemented Docker Swarm mode support (`38`_)

.. _38: https://github.com/renskiy/fabricio/issues/38

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- Fix: ignore errors during dangling images delete attempts (`104`_)

.. _104: https://github.com/renskiy/fabricio/issues/104

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- Fix: ``DockerTasks.delete_dangling_images()`` now works on Windows (`94`_)
- Fix: restart policy cannot be applied to temporary containers (`95`_)
- Enhancement: ``DockerTasks.deploy()``: added option `prepare=True` which can be used to skip 'prepare' step during deploy

.. _94: https://github.com/renskiy/fabricio/issues/94
.. _95: https://github.com/renskiy/fabricio/issues/95

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- Change: deprecated ``PullDockerTasks`` and ``BuildDockerTasks``, ``DockerTasks`` and ``ImageBuildDockerTasks`` can be used instead, accordingly
- Change: run/local: show detailed information about error occurred
- Enhancement: added additional examples `hello_world`_ and `build_image`_

.. _hello_world: examples/hello_world/
.. _build_image: examples/build_image/