Cut version 0.20 and bump up running snapshot to 0.21-SNAPSHOT
Cut version 0.20 and bump up running snapshot to 0.21-SNAPSHOT

pinterest/secor,strava/secor,HenryCaiHaiying/secor,TiVo/secor,morrifeldman/secor,HenryCaiHaiying/secor,TiVo/secor,liamstewart/secor,Smartling/secor,liamstewart/secor,FundingCircle/secor,strava/secor,morrifeldman/secor,pinterest/secor,FundingCircle/secor,Smartling/secor