Add roles for alarm services

The telemetry cookbook has new recipes for the alarm and the
agent notification services. This patch adds the corresponding roles.

Implements blueprint alarm-sevices

Change-Id: I2896db6e95f52f4488ec8bb9bcb88c697cb712b6
Icehouse branch version updates

Update Berksfile with versions from cookbook metadata
Update change log
Update Readme
Update to correctly pull statsd from unique location

Change-Id: I4861ab2840a68973ba48bea57ac7e03074b6e7fb
Update Berksfile

Recently there were changes make to the Berksfile for the Icehouse
branches. This change includes a couple more updates. One is updating
the database cookbook to 2.0.0, and the other is the addition of the
python cookbook.

Change-Id: Iee0b3b4c57d5b0a6a0a9395def7e082d6885a4b5
Merge "Add roles for alarm services"
Add client role

Add role for client interfaces

Change-Id: I344472cf279b37c7ed6b602754a5a0dd5dcefdf2
Implements: blueprint openstack-client
Add client recipes to role

Looks like I missed a couple.

Change-Id: I26d5009b3bfe1777a4934808c01d6c3f520d1e12
Implements: blueprint openstack-client