Set Emitter's threads name for easier debugging (close #280)#258

Miranda Wilson (mscwilson) merged 2 commits intosnowplow:issue/280-set_emitter_thread_namessnowplow/snowplow-java-tracker:issue/280-set_emitter_thread_namesfrom

AcidFlow:feature/named-emitter-threadsAcidFlow/snowplow-java-tracker:feature/named-emitter-threadsCopy head branch name to clipboard