needed for Request#547568

- Update to version 0.9.6 (changes since 0.9.3):
* Add user definable removal of timezones in datetimes
(gh#jmcnamara/XlsxWriter#257).
* Fix a duplicate header warning in add_table when there is only
one user defined header (gh#jmcnamara/XlsxWriter#380).
* A fix for the center_across property in add_format
(gh#jmcnamara/XlsxWriter#381).
* A fix for a missing remove_timezone option in the Chart class
(gh#jmcnamara/XlsxWriter#404).
* A fix for a table with data but without a header
(gh#jmcnamara/XlsxWriter#405>).
* Add a warning when the number of series in a chart exceeds
Excel's limit of 255 (gh#jmcnamara/XlsxWriter#399).
- Update for the multipython build.
- Fix update-alternatives implementation.
- Update to version 0.9.3 (changes since 0.8.7):
* Add workbook :func:`set_custom_property` method to set custom
document properties.
* Fix for :func:`insert_image` issue when handling images with
zero dpi.
* Add :ref:`trendline properties `:
``intercept``, ``display_equation`` and ``display_r_squared``.
* Documented used of font rotation in chart :ref:`data labels
`.
* Add workbook :func:`set_size` method to set the workbook window
size.
* Add check to :func:`add_table` to prevent duplicate header
names which leads to a corrupt Excel file.
- Fix SLE 11 build.
- Update to 0.8.7
* Fix for issue when inserting read-only images on Windows.
Issue `#352 `_.
* Added :func:`get_worksheet_by_name()` method to allow the retrieval of a
worksheet from a workbook via its name.
* Fixed issue where internal file creation and modification dates where in the
local timezone instead of UTC.
- Switch to pythonhosted URL.
- Rename to python3-XlsxWriter to conform to python packaging guidelines
- Implement update-alternatives
- Update to version 0.8.6 (changes since 0.8.4):
* Add additional documentation on :ref:`ewx_pandas` and
:ref:`pandas_examples`.
* Add fix for :func:`set_center_across` format method.
* Fix for ``external:`` urls where the target/anchor contains
spaces.
- Update to 0.8.4 (changes since 0.7.7):
* Add checks for valid and non-duplicate worksheet table names.
* Add chart pattern fills, see :ref:`chart_formatting_pattern`
and :ref:`ex_chart_pattern`.
* Add additional documentation on :ref:`working_with_formulas`.
* Add option to set chart tick interval.
* Add transparency option to solid fill colours in chart areas
(:ref:`chart_formatting_fill`).
* Add options to configure chart axis tick placement.
See :func:`set_x_axis()`.
* Fix for :func:`write_url` exception when the URL contains two
``#`` location/anchors. Note, URLs like this aren't strictly
valid and cannot be entered manually in Excel.
- Update to 0.7.7:
* Add support for table header formatting and a fix for wrapped
lines in the header.
- Update to 0.7.6:
* Add option to allow data validation input messages with the
'any' validate parameter.
* Fix url encoding of links to external files and directories.
* Allow hyperlinks longer than 255 characters when the link and
anchor are each less than or equal to 255 characters.
* Add ``hyperlink_base`` document property.
* Fix for images with negative offsets.
- Initial package.