Add an ability to run plugin on both MOS 8.0 and MOS 7.0

Change-Id: I5a825d761fa2638dc93c7370b63bd7613304d5ec

metadata.yaml

@@ -3,11 +3,11 @@ name: ceilometer-redis
 # Human-readable name for your plugin
 title: Redis plugin for Ceilometer
 # Plugin version
-version: 1.0.0
+version: 1.0.1
 # Description
 description: Ceilometer extension that provide workload-partitioning and HA for ceilometer services
 # Required fuel version
-fuel_version: ['8.0']
+fuel_version: ['7.0','8.0']
 # Specify license of your plugin
 licenses: ['Apache License Version 2.0']
 # Specify author or company name
@@ -19,6 +19,11 @@ groups: []
 
 # The plugin is compatible with releases in the list
 releases:
+  - os: ubuntu
+    version: 2015.1.0-7.0
+    mode: ['ha']
+    deployment_scripts_path: deployment_scripts/
+    repository_path: repositories/ubuntu
   - os: ubuntu
     version: liberty-8.0
     mode: ['ha']