Moved Shark and Scala versions in the build file to the val section.
Moved Shark and Scala versions in the build file to the val section.

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