Updated openstack/openstack
Project: openstack/nova  55fba353f00db8521d128fb443b49520940b5e06
null
Add explicit discussion of dependencies to README.rst

Noted that building the documentation has more dependencies
than merely running Nova.
Noted that the standard development environment is sufficient.
Noted that the standard runtime environment plus oslo.sphinx
is sufficient.

Change-Id: I37b84a1bdfbc906b005c0a53c2c570c0695937b3
Closes-Bug: #1266623