DiffSK/configobj — pull request #77 by erikb85 (2014-11-26 09:51:37+00:00)
Title: replace isinstance(...,dict) checks with Mapping

Okay here is the replacement of `dict` checks, as discussed in #76. Because I still don't know the insides for ConfigObj all too well, I hope it doesn't break anything as long as the tests run through.