rst2html5 --version does not show current rst2html5 version
#!bash
$ rst2html5 --version
rst2html5 (Docutils 0.12 [release], Python 2.7.6, on linux2)
It should be something like:
#!bash
$ rst2html5 --version
rst2html5 1.7.2 (Docutils 0.12 [release], Python 2.7.6, on linux2)