Updated API models and rebuilt service gems.

Author: AWS SDK for Ruby

apis/application-autoscaling/2016-02-06/api-2.json

@@ -509,7 +509,8 @@
         "ElastiCacheReplicaEngineCPUUtilization",
         "ElastiCacheDatabaseMemoryUsageCountedForEvictPercentage",
         "NeptuneReaderAverageCPUUtilization",
-        "SageMakerVariantProvisionedConcurrencyUtilization"
+        "SageMakerVariantProvisionedConcurrencyUtilization",
+        "ElastiCacheDatabaseCapacityUsageCountedForEvictPercentage"
       ]
     },
     "MetricUnit":{"type":"string"},

apis/application-autoscaling/2016-02-06/docs-2.json

@@ -2056,7 +2056,8 @@
       "members":{
         "pipelineArn":{"shape":"PipelineArn"},
         "created":{"shape":"Timestamp"},
-        "updated":{"shape":"Timestamp"}
+        "updated":{"shape":"Timestamp"},
+        "pollingDisabledAt":{"shape":"Timestamp"}
       }
     },
     "PipelineName":{