fix stack trace when no instances found

Author: gposton

bin/cluster

@@ -56,8 +56,8 @@ def get_instances_by_tag (tag_key,tag_values,options)
         instances << get_ip(instance, options)
       end
     end
-    return instances
   end
+  return instances
 end
 
 matched_instances = []

lib/ec2/clusterssh/version.rb

@@ -1,5 +1,5 @@
 module Ec2
   module Clusterssh
-    VERSION = "0.6.1"
+    VERSION = "0.6.2"
   end
 end