-r python.txt
Sphinx==1.5
sphinxcontrib-napoleon==0.6.0
recommonmark==0.4.0
sphinx-autobuild==0.6.0

-r python.txt
Sphinx==1.5.1
sphinxcontrib-napoleon==0.6.0
recommonmark==0.4.0
sphinx-autobuild==0.6.0

Update sphinx from 1.5 to 1.5.1
Update sphinx from 1.5 to 1.5.1