Add version_added for all new features (#214)

* Add version_added: 1.0.0 for all new features added before pre-ansible-base.

* Add version_added: 1.0.0 for all new features.

* Next release will be 0.2.0

* Fix error.

* Remove unnecessary warnings.

plugins/modules/cloud/cloudscale/cloudscale_server_group.py

@@ -37,6 +37,7 @@ options:
     description:
       - Zone slug of the server group (e.g. C(lgp1) or C(rma1)).
     type: str
+    version_added: '0.2.0'
   state:
     description:
       - State of the server group.
@@ -101,6 +102,7 @@ zone:
   returned: success
   type: dict
   sample: { 'slug': 'rma1' }
+  version_added: '0.2.0'
 servers:
   description: A list of servers that are part of the server group.
   returned: if available