Patch mkdocs-git-revision-date-localized-plugin to work with Python 3.5
So that CI may build the docs. See https://github.com/timvink/mkdocs-git-revision-date-localized-plugin/issues/3
So that CI may build the docs. See https://github.com/timvink/mkdocs-git-revision-date-localized-plugin/issues/3