Clojurians Log v2

hmm, powderkeg.integration-test/rdd works from repl by running (run-tests), but fails with lein test, or when running just this test with lein test :only powderkeg.integration-test/rdd

org.apache.spark.SparkException: Job aborted due to stage failure: Exception while getting task result: com.esotericsoftware.kryo.KryoException: Unable to find class: powderkeg.core$may_unmap_tuple2$fn__3729
 at <http://org.apache.spark.scheduler.DAGScheduler.org|org.apache.spark.scheduler.DAGScheduler.org>$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages (DAGScheduler.scala:1435)
    org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply (DAGScheduler.scala:1423)

hum, should probably bump to 0.4.8 and mention Spark 2 in readme

0.5.0 even