Update xlrd to 2.0.1

[pyup-bot]

This PR updates xlrd from 1.2.0 to 2.0.1.

Changelog

2.0.1

------------------------

- Use the README as the long description on PyPI.

2.0

+ Decouple Book init & load.
+ runxlrd: minor fix for xfc.
+ More Excel 2.x work.
+ is_date_format() tweak.
+ Better detection of IronPython.
+ Better error message (including first 8 bytes of file) when file is
not in a supported format.
+ More BIFF2 formatting: ROW, COLWIDTH, and COLUMNDEFAULT records;
+ finished stage 1 of XF records.
+ More work on supporting BIFF2 (Excel 2.x) files.
+ Added support for Excel 2.x (BIFF2) files. Data only, no formatting
info. Alpha.
+ Wasn't coping with EXTERNSHEET record followed by CONTINUE
record(s).
+ Allow for BIFF2/3-style FORMAT record in BIFF4/8 file
+ Avoid crash when zero-length Unicode string missing options byte.
+ Warning message if sector sizes are extremely large.
+ Work around corrupt STYLE record
+ Added missing entry for blank cell type to ctype_text
+ Added "fonts" command to runxlrd script
+ Warning: style XF whose parent XF index != 0xFFF
+ Logfile arg wasn't being passed from open_workbook to
compdoc.CompDoc.

2.0.0

------------------------

- Remove support for anything other than ``.xls`` files.
- Remove support for ``psyco``.
- Change the default encoding used when no ``CODEPAGE`` record can be found
from ``ascii`` to ``iso-8859-1``.
- Add support for iterating over :class:`~xlrd.book.Book` objects.
- Add support for item access from :class:`~xlrd.book.Book` objects,
where integer indices and string sheet names are supported.
- Non-unicode spaces are now stripped from the "last author" information.
- Workbook corruption errors can now be ignored using the
``ignore_workbook_corruption`` option to :class:`~xlrd.open_workbook`.
- Handle ``WRITEACCESS`` records with invalid trailing characters.
- Officially support Python 3.8 and 3.9.

Thanks to the following for their contributions to this release:

- Jon Dufresne
- Tore Lundqvist
- nayyarv
- Michael Davis
- skonik

Links

• PyPI: https://pypi.org/project/xlrd
• Changelog: https://pyup.io/changelogs/xlrd/
• Homepage: http://www.python-excel.org/