added AccismusFileOutputFormat and MutationBuilder for use with AccumuloOutputFormat
#16 made observer return columns its observing
Merge pull request #47 from keith-turner/Accismus-16

#16 made observer return columns its observing
Merge pull request #52 from keith-turner/Accismus-35

#35 added AccismusFileOutputFormat and MutationBuilder for use with Accumulo...
closes #57 - Implemented UtilWaitThread.sleep() in Accismus and added flag to skip error log on worker shutdown
Merge pull request #59 from mikewalch/accismus-57

closes #57 - Implemented UtilWaitThread.sleep() in Accismus
Closes #39. OracleClient should be notified when a leading server changes