fixed class registration to kryo for different spark versions.
fixed class registration to kryo for different spark versions.

jbtv/sparkling,cswaroop/sparkling,cswaroop/sparkling,gorillalabs/sparkling,chrisbetz/sparkling,antonoal/sparkling,cswaroop/sparkling,gorillalabs/sparkling,chrisbetz/sparkling,jbtv/sparkling,jbtv/sparkling,gorillalabs/sparkling,gorillalabs/sparkling,antonoal/sparkling,antonoal/sparkling,cswaroop/sparkling,gorillalabs/sparkling,antonoal/sparkling,jbtv/sparkling,chrisbetz/sparkling,chrisbetz/sparkling