accept input args
process multiple responses
use actual metric timestamp
use actual metric timestamp
billing metrics
executable
cut and paste error
Merge tacchino's changes
refactored to use a single loop, accept input args and matched up some of the metric units / stats
Merge change from tacchino
May as well get all of the metrics
Update AWScloudwatchElasticache.rb

Catch special case where Dimension list is empty for a metric
Merge pull request #7 from sittercity/master

Update AWScloudwatchElasticache.rb  Thank you!