bigpanda: Use delegate_to (over local_action) (#3586)

* Fix YAML, naed variables

* Fix spaces

lib/ansible/modules/extras/monitoring/bigpanda.py

@@ -79,15 +79,34 @@ requirements: [ ]
 '''
 
 EXAMPLES = '''
-- bigpanda: component=myapp version=1.3 token={{ bigpanda_token }} state=started
+- bigpanda:
+    component: myapp
+    version: 1.3
+    token: '{{ bigpanda_token }}'
+    state: started
 ...
-- bigpanda: component=myapp version=1.3 token={{ bigpanda_token }} state=finished
+- bigpanda:
-
+    component: myapp
-If outside servers aren't reachable from your machine, use local_action and override hosts:
+    version: 1.3
-- local_action: bigpanda component=myapp version=1.3 token={{ bigpanda_token }} hosts={{ansible_hostname}} state=started
+    token: '{{ bigpanda_token }}'
+    state: finished
+
+# If outside servers aren't reachable from your machine, use delegate_to and override hosts:
+- bigpanda:
+    component: myapp
+    version: 1.3
+    token: '{{ bigpanda_token }}'
+    hosts: '{{ ansible_hostname }}'
+    state: started
+  delegate_to: localhost
   register: deployment
 ...
-- local_action: bigpanda component=deployment.component version=deployment.version token=deployment.token state=finished
+- bigpanda:
+    component: '{{ deployment.component }}'
+    version: '{{ deployment.version }}'
+    token: '{{ deployment.token }}'
+    state: finished
+  delegate_to: localhost
 '''
 
 # ===========================================