ENH Factored out excel_value_to_python_value from ExcelFile::_parse_excel (GH4589)
Merge branch 'excel_parse_utils' of https://github.com/cancan101/pandas into cancan101-excel_parse_utils

Conflicts:
	doc/source/release.rst
Merge pull request #4645 from jreback/hdf_api

API: remove the table keyword, replaced by fmt='s|t'
BUG: Fix boolean comparison with a DataFrame on the lhs, and a list/tuple on the rhs GH4576