Rackspace Auto Scale: Add policies docs
diff --git a/rackspace/autoscale/v1/policies/doc.go b/rackspace/autoscale/v1/policies/doc.go
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+/*
+Package policies provides information and interaction with the policy API
+resource in the Rackspace Auto Scale service.
+
+Auto Scale uses policies to define when and how scaling activity will take
+place. Scaling policies specify how to modify the scaling group and its
+behavior. You can specify multiple policies to manage a scaling group.
+*/
+package policies