Add FrontentStatisticSet
Add isEmpty to FrontendMetric; need to know if metric contains anything
More logging on putting of cloudwatch metrics
Change CloudWatch putMetrics to only perform a put request per metric
Change FrontendMetricSet to carry the metric it is describing
Add reset to FrontendMetricSet to reset the metric
Change AsyncHandlerForMetric to take a list of FrontendMetricSet so that
it can reset all metrics on failure and log good information
Better putting of metrics
Add all application and system metrics together
Merge branch 'master' into less-metric-puts
No need for the Option
Merge branch 'less-metric-puts'