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/monitoring/airbrake_deployment.py

@@ -24,11 +24,13 @@ options:
       - Airbrake PROJECT_ID
     required: false
     type: str
+    version_added: '0.2.0'
   project_key:
     description:
       - Airbrake PROJECT_KEY.
     required: false
     type: str
+    version_added: '0.2.0'
   environment:
     description:
       - The airbrake environment name, typically 'production', 'staging', etc.

plugins/modules/monitoring/bigpanda.py

@@ -68,6 +68,7 @@ options:
     - Message about the deployment.
     - C(message) alias is deprecated in Ansible 2.10, since it is used internally by Ansible Core Engine.
     aliases: ['message']
+    version_added: '0.2.0'
 
 # informational: requirements for nodes
 requirements: [ ]

plugins/modules/monitoring/datadog/datadog_monitor.py

@@ -29,6 +29,7 @@ options:
           - This value can also be set with the C(DATADOG_HOST) environment variable.
         required: false
         type: str
+        version_added: '0.2.0'
     app_key:
         description:
           - Your Datadog app key.

plugins/modules/monitoring/nagios.py

@@ -57,6 +57,7 @@ options:
   start:
     description:
       - When downtime should start, in time_t format (epoch seconds).
+    version_added: '0.2.0'
   minutes:
     description:
       - Minutes to schedule downtime for.