Bump docutils from 0.16 to 0.17.1 (#248)
Bump docutils from 0.16 to 0.17.1 (#248)

Bumps [docutils](http://docutils.sourceforge.net/) from 0.16 to 0.17.1.
brechtm/rinohtype,brechtm/rinohtype,brechtm/rinohtype