lein2 upgrade
added kafkaspout lag to transactionaltridentkafkaspout
fixed bug. lastmeta data may be null in certain cases
fixed concurrent modification exception
bump 0.9.0-wip15e-scala292
fixed possible issue where getValueAndReset is called before refreshPartitions is ever called
bump 0.9.0-wip15f-scala292
Merge remote-tracking branch 'origin/monitoring'
track average and max kafka request latencies