Added a reflection test suite.
Added a reflection test suite.

sameeragarwal/blinkdb,mattyb149/blinkdb,vax11780/shark,vax11780/shark,sjyk/sampleclean,mapr/shark,sameeragarwal/blinkdb,lzshlzsh/shark,sameeragarwal/blinkdb_dev,sameeragarwal/blinkdb_dev,lzshlzsh/shark,mattyb149/blinkdb,sameeragarwal/blinkdb_dev,sameeragarwal/blinkdb,sjyk/sampleclean,amplab/shark,amplab/shark,lzshlzsh/shark,mattyb149/blinkdb,mapr/shark,vax11780/shark,mapr/shark,amplab/shark,sjyk/sampleclean,alabid/blinkdb,alabid/blinkdb,alabid/blinkdb