misc improvements
Merge branch 'springcleaning' of https://git-wip-us.apache.org/repos/asf/incubator-streams into springcleaning
trying to isolate cause of
[main] ERROR org.apache.streams.pig.StreamsProcessorExec - java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class org.apache.streams.data.util.RFC3339Utils