Es2csv

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- Fixed encoding in field name to UTF-8. (Issue `35 <https://github.com/taraslayshchuk/es2csv/issues/35>`_)
- Added --sort(-S) argument for sorting data by selected field. (Issue `41 <https://github.com/taraslayshchuk/es2csv/issues/41>`_)
- Added requirement for version of python 2.7.*. (Issue `8 <https://github.com/taraslayshchuk/es2csv/issues/8>`_, `12 <https://github.com/taraslayshchuk/es2csv/issues/12>`_, `20 <https://github.com/taraslayshchuk/es2csv/issues/20>`_, `29 <https://github.com/taraslayshchuk/es2csv/issues/29>`_, `33 <https://github.com/taraslayshchuk/es2csv/issues/33>`_ and `38 <https://github.com/taraslayshchuk/es2csv/issues/38>`_)
- Update documentation with examples.
- Updating version elasticsearch-py to 5.5.*.

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- Added --verify-certs, --ca-certs, --client-cert, --client-key arguments for SSL configuration. (Issue `11 <https://github.com/taraslayshchuk/es2csv/issues/11>`_ and `24 <https://github.com/taraslayshchuk/es2csv/issues/24>`_, Pull `22 <https://github.com/taraslayshchuk/es2csv/pull/22>`_)
- Added --scroll_size(-s) argument to specify the scroll size of requests. (Pull `27 <https://github.com/taraslayshchuk/es2csv/pull/27>`_)

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- Updating version elasticsearch-py to 5.2.* and added support of Elasticsearch 5. (Issue `19 <https://github.com/taraslayshchuk/es2csv/issues/19>`_)

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- Update doc according to wildcard support in fields naming.
- Added support of old version pip. (Issue `16 <https://github.com/taraslayshchuk/es2csv/issues/16>`_)

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- Added wildcard support in fields naming.
- Removed column sorting. (Issue `21 <https://github.com/taraslayshchuk/es2csv/issues/21>`_)

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- Added --auth(-a) argument for Elasticsearch basic authentication. (Pull `17 <https://github.com/taraslayshchuk/es2csv/pull/17>`_)
- Added --doc_types(-D) argument for specifying document type. (Pull `13 <https://github.com/taraslayshchuk/es2csv/pull/13>`_)