Adds images (only links one in), start for a nova-manage man file, and also documents all nova-manage commands. Can we merge it in even though the man page build isn't working?

doc/.autogenerated

@@ -0,0 +1,97 @@
+source/api/nova..adminclient.rst
+source/api/nova..api.cloud.rst
+source/api/nova..api.ec2.admin.rst
+source/api/nova..api.ec2.apirequest.rst
+source/api/nova..api.ec2.cloud.rst
+source/api/nova..api.ec2.images.rst
+source/api/nova..api.ec2.metadatarequesthandler.rst
+source/api/nova..api.openstack.auth.rst
+source/api/nova..api.openstack.backup_schedules.rst
+source/api/nova..api.openstack.faults.rst
+source/api/nova..api.openstack.flavors.rst
+source/api/nova..api.openstack.images.rst
+source/api/nova..api.openstack.servers.rst
+source/api/nova..api.openstack.sharedipgroups.rst
+source/api/nova..auth.dbdriver.rst
+source/api/nova..auth.fakeldap.rst
+source/api/nova..auth.ldapdriver.rst
+source/api/nova..auth.manager.rst
+source/api/nova..auth.signer.rst
+source/api/nova..cloudpipe.pipelib.rst
+source/api/nova..compute.disk.rst
+source/api/nova..compute.instance_types.rst
+source/api/nova..compute.manager.rst
+source/api/nova..compute.monitor.rst
+source/api/nova..compute.power_state.rst
+source/api/nova..context.rst
+source/api/nova..crypto.rst
+source/api/nova..db.api.rst
+source/api/nova..db.sqlalchemy.api.rst
+source/api/nova..db.sqlalchemy.models.rst
+source/api/nova..db.sqlalchemy.session.rst
+source/api/nova..exception.rst
+source/api/nova..fakerabbit.rst
+source/api/nova..flags.rst
+source/api/nova..image.service.rst
+source/api/nova..manager.rst
+source/api/nova..network.linux_net.rst
+source/api/nova..network.manager.rst
+source/api/nova..objectstore.bucket.rst
+source/api/nova..objectstore.handler.rst
+source/api/nova..objectstore.image.rst
+source/api/nova..objectstore.stored.rst
+source/api/nova..process.rst
+source/api/nova..quota.rst
+source/api/nova..rpc.rst
+source/api/nova..scheduler.chance.rst
+source/api/nova..scheduler.driver.rst
+source/api/nova..scheduler.manager.rst
+source/api/nova..scheduler.simple.rst
+source/api/nova..server.rst
+source/api/nova..service.rst
+source/api/nova..test.rst
+source/api/nova..tests.access_unittest.rst
+source/api/nova..tests.api.fakes.rst
+source/api/nova..tests.api.openstack.fakes.rst
+source/api/nova..tests.api.openstack.test_api.rst
+source/api/nova..tests.api.openstack.test_auth.rst
+source/api/nova..tests.api.openstack.test_faults.rst
+source/api/nova..tests.api.openstack.test_flavors.rst
+source/api/nova..tests.api.openstack.test_images.rst
+source/api/nova..tests.api.openstack.test_ratelimiting.rst
+source/api/nova..tests.api.openstack.test_servers.rst
+source/api/nova..tests.api.openstack.test_sharedipgroups.rst
+source/api/nova..tests.api.test_wsgi.rst
+source/api/nova..tests.api_integration.rst
+source/api/nova..tests.api_unittest.rst
+source/api/nova..tests.auth_unittest.rst
+source/api/nova..tests.cloud_unittest.rst
+source/api/nova..tests.compute_unittest.rst
+source/api/nova..tests.declare_flags.rst
+source/api/nova..tests.fake_flags.rst
+source/api/nova..tests.flags_unittest.rst
+source/api/nova..tests.network_unittest.rst
+source/api/nova..tests.objectstore_unittest.rst
+source/api/nova..tests.process_unittest.rst
+source/api/nova..tests.quota_unittest.rst
+source/api/nova..tests.real_flags.rst
+source/api/nova..tests.rpc_unittest.rst
+source/api/nova..tests.runtime_flags.rst
+source/api/nova..tests.scheduler_unittest.rst
+source/api/nova..tests.service_unittest.rst
+source/api/nova..tests.twistd_unittest.rst
+source/api/nova..tests.validator_unittest.rst
+source/api/nova..tests.virt_unittest.rst
+source/api/nova..tests.volume_unittest.rst
+source/api/nova..twistd.rst
+source/api/nova..utils.rst
+source/api/nova..validate.rst
+source/api/nova..virt.connection.rst
+source/api/nova..virt.fake.rst
+source/api/nova..virt.images.rst
+source/api/nova..virt.libvirt_conn.rst
+source/api/nova..virt.xenapi.rst
+source/api/nova..volume.driver.rst
+source/api/nova..volume.manager.rst
+source/api/nova..wsgi.rst
+source/api/autoindex.rst