Tweak doc page titles

Related to bp glance-folsom-docs-cleanup

Change-Id: Ifc4d8371c0752997258e19e7b149ae88ec3413b0

doc/source/authentication.rst

@@ -14,8 +14,8 @@
       License for the specific language governing permissions and limitations
       under the License.
 
-Glance Authentication With Keystone
-===================================
+Authentication With Keystone
+============================
 
 Glance may optionally be integrated with Keystone.  Setting this up is
 relatively straightforward, as the Keystone distribution includes the

doc/source/configuring.rst

@@ -14,8 +14,8 @@
       License for the specific language governing permissions and limitations
       under the License.
 
-Configuring Glance
-==================
+Basic Configuration
+===================
 
 Glance has a number of options that you can use to configure the Glance API
 server, the Glance Registry server, and the various storage backends that

doc/source/index.rst

@@ -50,19 +50,26 @@ Concepts
    statuses
    formats
 
-Managing Glance
-===============
+Installing/Configuring Glance
+=============================
 
 .. toctree::
    :maxdepth: 1
 
    installing
-   controllingservers
    configuring
-   db
-   policies
-   cache
    authentication
+   policies
+
+Operating Glance
+================
+
+.. toctree::
+   :maxdepth: 1
+
+   controllingservers
+   db
+   cache
    notifications
 
 Using Glance

doc/source/installing.rst

@@ -14,8 +14,8 @@
       License for the specific language governing permissions and limitations
       under the License.
 
-Installing Glance
-=================
+Installation
+============
 
 Installing from packages
 ~~~~~~~~~~~~~~~~~~~~~~~~