Fix problem found in dlc@4b9bd10#commitcomment-1540416.
Noted Patrick Kuijvenhoven as a contributor for v1.32.
Update docs for version 1.32.
Added a test for valid but non-true cell values.
Ensure that valid but non-true values, like 0, are handled correctly.
Increment version number.
Ensure that undefs are handled gracefully.
Add name to credits for pod typo fix.
Bump version number and update copright date.
RT76163: typos in pod
Stuff from 1.28 that didn't get pulled into the repo.
Final version bump.
Bump version number.
Update README from docs.
Bump version number for new release.
Make _add() a method call, so it can be overridden. Specificallyt req…
…uested by Ranganath Achari <email@example.com> so he can do some fancy overriding.
Remove SIGNATURE file.
Removed $Id$, $Date$, and $Revision$
Added MANIFEST.SKIP to MANIFEST
Added .git to MANIFEST.SKIP.
Updated to 1.21
Applied patch from firstname.lastname@example.org, in response to RT#8952