update version, fix fail msgs

lib/ansible/modules/extras/cloud/amazon/ecs_service.py

@@ -25,7 +25,7 @@ notes:
     for the ecs service, ecs.amazonaws.com)
 dependecies:
     - An IAM role must have been created
-version_added: "0.9"
+version_added: "2.0"
 options:
 '''
 
@@ -92,7 +92,7 @@ class EcsServiceManager:
                 module.fail_json(msg="Region must be specified as a parameter, in EC2_REGION or AWS_REGION environment variables or in boto configuration file")
             self.ecs = boto3_conn(module, conn_type='client', resource='ecs', region=region, endpoint=ec2_url, **aws_connect_kwargs)
         except boto.exception.NoAuthHandlerFound, e:
-            self.module.fail_json(msg=str(e))
+            self.module.fail_json(msg="Can't authorize connection - "+str(e))
 
     # def list_clusters(self):
     # 	return self.client.list_clusters()
@@ -190,7 +190,7 @@ def main():
     try:
         existing = service_mgr.describe_service(module.params['cluster'], module.params['name'])
     except Exception, e:
-        module.fail_json(msg=str(e))
+        module.fail_json(msg="Exception describing service '"+module.params['name']+"' in cluster '"+module.params['cluster']+"': "+str(e))
 
     results = dict(changed=False )
     if module.params['state'] == 'present':