-r requirements.txt
nose==1.3.7
rednose==1.2.2
sure==1.4.6
sphinx==1.5.6

-r requirements.txt
nose==1.3.7
rednose==1.2.2
sure==1.4.6
sphinx==1.6.1

Update sphinx from 1.5.6 to 1.6.1
Update sphinx from 1.5.6 to 1.6.1