Implement Aodh salt formula

This CR adds following things:
- Configs and sls scripts for Aodh packages installation
- aodh.conf template and parameters
- Heka config for aodh logs parsing
diff --git a/tests/pillar/server_cluster.sls b/tests/pillar/server_cluster.sls
new file mode 100644
index 0000000..52c527f
--- /dev/null
+++ b/tests/pillar/server_cluster.sls
@@ -0,0 +1,36 @@
+aodh:
+  server:
+    region: RegionOne
+    enabled: true
+    version: mitaka
+    cluster: true
+    ttl: 86400
+    bind:
+      host: 127.0.0.1
+      port: 8042
+    identity:
+      engine: keystone
+      host: 127.0.0.1
+      port: 35357
+      tenant: service
+      user: ceilometer
+      password: password
+    message_queue:
+      engine: rabbitmq
+      members:
+      - host: 127.0.0.1
+      - host: 127.0.0.1
+      - host: 127.0.0.1
+      user: openstack
+      password: password
+      virtual_host: '/openstack'
+      # Workaround for https://bugs.launchpad.net/ceilometer/+bug/1337715
+      rpc_thread_pool_size: 5
+      database:
+        engine: mysql
+        host: 127.0.0.1
+        port: 3306
+        name: aodh
+        user: aodh
+        password: test
+