Fix release compatibility for plugin. Remove old releases

Change-Id: Ife42badc4b51680881183f00fa99a503db42621c
Partial-Bug: #1566912

metadata.yaml

@@ -7,7 +7,7 @@ version: '1.1.0'
 # Description
 description: Creates separate Database role for deploying
 # Required fuel version
-fuel_version: ['7.0']
+fuel_version: ['9.0']
 # Specify license of your plugin
 licenses: ['Apache License Version 2.0']
 # Specify author or company name
@@ -20,36 +20,6 @@ groups: [network]
 
 # The plugin is compatible with releases in the list
 releases:
-  - os: ubuntu
-    version: 2014.2.2-6.1
-    mode: ['ha', 'multinode']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
-  - os: ubuntu
-    version: 2014.2.2-7.0
-    mode: ['ha', 'multinode']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
-  - os: ubuntu
-    version: 2015.1.0-7.0
-    mode: ['ha', 'multinode']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
-  - os: ubuntu
-    version: 2015.1.0-8.0
-    mode: ['ha']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
-  - os: ubuntu
-    version: liberty-8.0
-    mode: ['ha']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
-  - os: ubuntu
-    version: liberty-9.0
-    mode: ['ha']
-    deployment_scripts_path: deployment_scripts/
-    repository_path: repositories/ubuntu
   - os: ubuntu
     version: mitaka-9.0
     mode: ['ha']