Fix fakeldap search_s documentation

FakeLdap's search_s documentation said it only supported base and
subtree, but it also supports onelevel.

Change-Id: I7536855d5a94a5d570e993be1a1e3da92ddd9e0f
Address some late comments for memcache clients

This change addresses some late comments from the following review:
https://review.openstack.org/#/c/119452/31

Change-Id: I031620f9085ff914aa9b99c21387f953b6ada171
Related-Bug: #1360446
Update the CLI examples to also use openstackclient

In the CLI example section, use openstackclient examples and
keystoneclient examples.

Change-Id: Ia13730fbac5900998993c56d9a792b392a1ba3ac
Add v3 openstackclient CLI examples

Add some notes about authenticating with v3 keystone and
openstackclient. Also add some examples that don't exist in v2.0,
like domains and groups.

Change-Id: I92f9f9ab3ed4657f0771ad284ee6c4c613eca27c
obsolete deployment docs

Now we use 'database' section instead, but the doc does not synchronize.

Change-Id: Ie73ec8225ce1290a4b8fdbb5b9db4c566b5ada22
Closes-Bug: #1377101
Clean up federated identity audit code

Change-Id: I110eb40c83f1de25bff9215b0490269f5941316a
Merge "Clean up federated identity audit code"
Merge "Update the CLI examples to also use openstackclient"
Merge "Add v3 openstackclient CLI examples"
Merge "obsolete deployment docs"
Merge "Address some late comments for memcache clients"
Merge "Fix fakeldap search_s documentation"