Use the library method auth_uri_transform.

Use the library method auth_uri_transform to transform the auth uri
by the auth version.

Change-Id: Ifd3a45dbe76f20e5ab142894e4c0267e0cbda936
Implements: blueprint move-keystone-authtoken-move-auth-uri-logic
Fix DB2 ODBC driver installation issue

There is an LWRP in db2 cookbook to install ODBC driver,
so need to move this driver installation to db2 cookbook.

Change-Id: I8916c11db99e0e57d36a44d48d9d0c39fd5e44a2
Closes-bug: 1294376
Add ceph-common to cinder_ceph_packages

The ceph-common packages provides the `ceph` command line client that is
needed by cinder for getting the list of currently active MON hosts:

https://github.com/openstack/cinder/blob/stable/havana/cinder/volume/drivers/rbd.py#L310

Implements: blueprint rbd-for-block-storage
Change-Id: I00c08c26109763923c284e1759527dae911482df
Merge "Fix DB2 ODBC driver installation issue"
Remove duplicate rpc_backend property

When using QPID the rpc_backend property is added twice,
once in line 335 and then again as part of the QPID config.

Change-Id: I1e0ced10709ed9121d7bf6c381c7c4c9005a4dce
Refactoring ChefSpec tests

Adding strict dependency on python cookbook version. This removes the
requirement for carrying a matcher in this cookbook for the python
LWRPs.

Change-Id: I3e58c029044aa76fef71372e6a06f8f307d29df7
Generalize control_exchange attribute

The control exchange attribute was placed under 'rabbit' but it is
actually a property for 'qpid' too so moved it out at the same level as
the related 'rpc_backend'. Also moved it closer to rpc_backend in the
template.

Documented both attributes.

Change-Id: Iade5a48abbb865cf3a21c9beb8e6cc7783517fb0
Add gpfs volume driver configuration flags

Add support for gpfs volume driver configuration flags.  Add
initialization of gpfs_mount_point_base directory with proper
owner and permission settings.

Use Havana location of gpfs driver.  In Icehouse, this will
be updated to reflect change in driver path under "ibm" subdirectory.

Partially implements: blueprint gpfs-storage-support
Change-Id: I002fc73c1d1fa89d8cb56d8da048426701251a46
Merge "Refactoring ChefSpec tests"
Merge "Add gpfs volume driver configuration flags"
Merge "Generalize control_exchange attribute"