Merge remote-tracking branch 'ampshark/rddtable' into rddtable
Minor syntax changes to RDDTable.
Remove table from Shark and Hive metadata if the Spark job for RDD => Shark table RDD transformation fails.
Merge remote-tracking branch 'ampshark/rddtable' into rddtable
Merge remote-tracking branch 'ampshark/rddtable' into rddtable
Don't persist new Shark RDD with same storage level as parent.
Merge pull request #170 from harveyfeng/rddtable

Remove table from Shark and Hive metadata if the Spark job for RDD => Shark table RDD transformation fails.