License change and clean ups
License change and clean ups

opencb/hpg-bigdata,pawanpal01/hpg-bigdata,kalyanreddyemani/hpg-bigdata,opencb/hpg-bigdata,pawanpal01/hpg-bigdata,pawanpal01/hpg-bigdata,kalyanreddyemani/hpg-bigdata,kalyanreddyemani/hpg-bigdata,opencb/hpg-bigdata