Update sphinx-rtd-theme from 0.3.0 to 0.3.1 (#3878)
Update sphinx-rtd-theme from 0.3.0 to 0.3.1 (#3878)


dstufft/warehouse,pypa/warehouse,pypa/warehouse,dstufft/warehouse,pypa/warehouse,pypa/warehouse,dstufft/warehouse,dstufft/warehouse