Return eventId from Tracker.track() (close #304)#310

Miranda Wilson (mscwilson) merged 8 commits into

release/0.12.0snowplow/snowplow-java-tracker:release/0.12.0from

issue/304-remove_dtm_eid_setterssnowplow/snowplow-java-tracker:issue/304-remove_dtm_eid_settersCopy head branch name to clipboard