Cinder docs were not building because sphinx was looking for
cinder-manage.rst which did not exist. The file was simply misnamed
and renaming it to cinder-manage.rst allows the docs to build.
Change-Id: I68f4ed81230cc277a96bb34dfa172e5ce7788ac4
Chris Fattarsi <chris.fattarsi@pistoncloud.com>
Christopher MacGown <chris@pistoncloud.com>
Chuck Short <zulcss@ubuntu.com>
+Clark Boylan <clark.boylan@gmail.com>
Cole Robinson <crobinso@redhat.com>
Cor Cornelisse <cor@hyves.nl>
Cory Wright <corywright@gmail.com>