Increase # of types in RDDTable#apply() to 22, the limit for Scala's tuple length.
Bump up version to Spark 0.9.
Merge branch 'rddtable' of git://github.com/amplab/shark into rddtable
Fix compilation bug for RDDTable.
Tiny indentation fix to RDDTable.scala
Merge pull request #200 from harveyfeng/rddtable

Increased the number of args for RDDTable#apply() to 22, the max Scala tuple length.