Remove MetricToRead. (Reading metrics will be done in the UI package.)
Remove the 'ToWrite' suffix from the metric names.
Simplify the query service. Post processing of the results will be moved to the UI package.
Remove System.out.println().
Further clean up.
Add more metrics.
Dial down the batch size from 300 to 200 as we are processing more metrics now.
Remove MetricRegistry.
Change the metric query service to take a metric name instead of a metric ID.
Up the minor version.
Remove MetricType.
Add bridge client.
Minor fixes per code review.
Merge pull request #22 from eric-wu/master

Remove the read process from the caching package