update README for 0.4.0-SNAPSHOT
update README for 0.4.0-SNAPSHOT

cswaroop/sparkling,kul/flambo,antonoal/sparkling,chrisbetz/sparkling,gorillalabs/sparkling,antonoal/sparkling,chetmancini/flambo,antonoal/sparkling,chrisbetz/sparkling,jbtv/sparkling,chrisbetz/sparkling,chrisbetz/sparkling,yieldbot/flambo,gorillalabs/sparkling,QAston/flambo,senor-hadoop/flambo,gorillalabs/sparkling,cswaroop/sparkling,jbtv/sparkling,jbtv/sparkling,jbtv/sparkling,arzig/flambo,cswaroop/sparkling,antonoal/sparkling,gorillalabs/sparkling,gorillalabs/sparkling,anujsrc/flambo,cswaroop/sparkling