Add init document for zvm driver

dd init document for zvm driver

Change-Id: I805981396955f4516cfbea415dc1ea777b026f6a

doc/source/index.rst

@@ -1,21 +1,54 @@
-Welcome to nova-zvm-virt-driver's documentation!
-================================================
+..
+      Copyright 2016 IBM
+      All Rights Reserved.
 
-This project implements Nova virtulization driver for z/VM, which
-enables OpenStack manage z/VM hypervisor and virtual machines
-running in the z/VM system.
+      Licensed under the Apache License, Version 2.0 (the "License"); you may
+      not use this file except in compliance with the License. You may obtain
+      a copy of the License at
 
-Contents:
+          http://www.apache.org/licenses/LICENSE-2.0
+
+      Unless required by applicable law or agreed to in writing, software
+      distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+      WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+      License for the specific language governing permissions and limitations
+      under the License.
+
+Welcome to nova-zvm's documentation!
+====================================
+
+Welcome to nova-zvm driver's documentation!
+
+Overview
+========
 
 .. toctree::
-   :maxdepth: 2
+    :maxdepth: 2
+
+Using the driver
+================
+
+.. toctree::
+    :maxdepth: 2
+
+Creating zVM Images
+===================
+
+.. toctree::
+    :maxdepth: 2
 
 
+Contributing to the project
+===========================
 
-Indices and tables
-==================
+.. toctree::
+    :maxdepth: 2
 
-* :ref:`genindex`
-* :ref:`modindex`
-* :ref:`search`
 
+Links
+=====
+
+* Source: `<http://git.openstack.org/cgit/openstack/nova-zvm-virt-driver>`_
+* Github shadow: `<https://github.com/openstack/nova-zvm-virt-driver>`_
+* Bugs: `<http://bugs.launchpad.net/nova-zvm-virt-driver>`_
+* Gerrit: `<https://review.openstack.org/#/q/project:openstack/nova-zvm-virt-driver>`_