Build #22:   test-requirements: rm coverage version pinning on branch master almost 9 years ago

Build #5:   Update README.md on branch master over 9 years ago

Build #14:   add test for None handler on branch master about 7 years ago

Build #35:   drop unicode_literals import as suggested here https://github.com/PythonCharmers/pytho... on branch master over 8 years ago