asciitable 0.4.0

[Tald]

I'd like to announce the release of version 0.4.0 of asciitable, an
extensible module for reading and writing ASCII tables.  This release
adds the capability to handle bad or missing values in the input
table.  Thanks to Moritz Guenther for contributing this new feature.
Please see:

 http://cxc.harvard.edu/contrib/asciitable/#replace-bad-or-missing-values

Regards,
Tom Aldcroft