refs #88: Code cleanup
refs #88: Better performance and fixed a small bug.
refs #88: Updated the tests and added a new one.
res #88: Better handling of nesting lists.
refs #88: Update note.
refs #88: Added a comment.
refs #88: Code cleanup
Merge pull request #88 from CenterForOpenScience/issue_88

Subsequent nested lists are do not nest correctly
Bumped to version v0.3.19
Removed an invalid trove classifier.
Quick fix.
Quick fix.
refs #89: Added a placeholder file.
refs #89: Added the failure html files to the gitignore
refs #89: If a test fails, log the html to a file for easier use.
refs #89: Added a throughly broken test case.
refs #89: Fixed the very broken test.
refs #89: Added a comment
refs #89: Added an update note.
refs #89: Changelog for real.