Revert to using com.codahale.metrics 3.0.2. Spark imports codahale, so we need to stay with it instead of dropwizard.
Revert to using com.codahale.metrics 3.0.2.
Spark imports codahale, so we need to stay with it instead of
dropwizard.

RadiusIntelligence/elasticsearch-metrics-reporter-java