Cleanup CommitterSpec (for some definition of cleanup)
Fix Hdfs.mv in local mode due to HADOOP-9507
Merge pull request #101 from ambiata/topic/hdfs-move-local

Fix Hdfs.mv in local mode due to HADOOP-9507
Issue #57: First-pass at regression tests
Switch from $RANDOM to date nanos for /bin/sh
Fix ivory script to be /bin/sh friendly
Hack cli test setup script to fix ivory script for /bin/sh
Lowercase pelargonium to fix cross-platform sorting