Update HISTORY.
Update HISTORY.

kaknikhil/gpdb,greenplum-db/gpdb,kaknikhil/gpdb,adam8157/gpdb,tangp3/gpdb,foyzur/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,janebeckman/gpdb,50wu/gpdb,rvs/gpdb,adam8157/gpdb,jmcatamney/gpdb,Postgres-XL/Postgres-XL,techdragon/Postgres-XL,randomtask1155/gpdb,rubikloud/gpdb,lpetrov-pivotal/gpdb,tpostgres-projects/tPostgres,kaknikhil/gpdb,rvs/gpdb,foyzur/gpdb,foyzur/gpdb,janebeckman/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,pavanvd/postgres-xl,CraigHarris/gpdb,CraigHarris/gpdb,edespino/gpdb,greenplum-db/gpdb,rvs/gpdb,50wu/gpdb,Chibin/gpdb,randomtask1155/gpdb,Quikling/gpdb,ashwinstar/gpdb,lintzc/gpdb,janebeckman/gpdb,kmjungersen/PostgresXL,lintzc/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,lpetrov-pivotal/gpdb,xuegang/gpdb,50wu/gpdb,lpetrov-pivotal/gpdb,xuegang/gpdb,cjcjameson/gpdb,lisakowen/gpdb,lintzc/gpdb,yazun/postgres-xl,janebeckman/gpdb,Quikling/gpdb,tangp3/gpdb,xuegang/gpdb,chrishajas/gpdb,0x0FFF/gpdb,xinzweb/gpdb,oberstet/postgres-xl,ahachete/gpdb,postmind-net/postgres-xl,zaksoup/gpdb,Quikling/gpdb,xinzweb/gpdb,royc1/gpdb,zaksoup/gpdb,ashwinstar/gpdb,ahachete/gpdb,lisakowen/gpdb,cjcjameson/gpdb,janebeckman/gpdb,lpetrov-pivotal/gpdb,techdragon/Postgres-XL,greenplum-db/gpdb,ahachete/gpdb,Quikling/gpdb,rvs/gpdb,50wu/gpdb,edespino/gpdb,Chibin/gpdb,yuanzhao/gpdb,Postgres-XL/Postgres-XL,foyzur/gpdb,zaksoup/gpdb,adam8157/gpdb,xinzweb/gpdb,arcivanov/postgres-xl,kaknikhil/gpdb,ashwinstar/gpdb,Postgres-XL/Postgres-XL,rubikloud/gpdb,Quikling/gpdb,lisakowen/gpdb,greenplum-db/gpdb,xinzweb/gpdb,kmjungersen/PostgresXL,tangp3/gpdb,lisakowen/gpdb,yazun/postgres-xl,lisakowen/gpdb,arcivanov/postgres-xl,oberstet/postgres-xl,kmjungersen/PostgresXL,edespino/gpdb,xuegang/gpdb,cjcjameson/gpdb,Chibin/gpdb,ovr/postgres-xl,cjcjameson/gpdb,yuanzhao/gpdb,royc1/gpdb,randomtask1155/gpdb,ashwinstar/gpdb,zaksoup/gpdb,edespino/gpdb,jmcatamney/gpdb,techdragon/Postgres-XL,xuegang/gpdb,atris/gpdb,Quikling/gpdb,chrishajas/gpdb,adam8157/gpdb,yazun/postgres-xl,techdragon/Postgres-XL,arcivanov/postgres-xl,postmind-net/postgres-xl,yuanzhao/gpdb,jmcatamney/gpdb,foyzur/gpdb,tangp3/gpdb,kaknikhil/gpdb,kaknikhil/gpdb,atris/gpdb,Quikling/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,kaknikhil/gpdb,rvs/gpdb,CraigHarris/gpdb,edespino/gpdb,ahachete/gpdb,lintzc/gpdb,rvs/gpdb,royc1/gpdb,arcivanov/postgres-xl,cjcjameson/gpdb,kaknikhil/gpdb,cjcjameson/gpdb,rvs/gpdb,xinzweb/gpdb,greenplum-db/gpdb,atris/gpdb,yazun/postgres-xl,0x0FFF/gpdb,Chibin/gpdb,adam8157/gpdb,lisakowen/gpdb,chrishajas/gpdb,techdragon/Postgres-XL,rubikloud/gpdb,Chibin/gpdb,adam8157/gpdb,royc1/gpdb,xuegang/gpdb,ashwinstar/gpdb,foyzur/gpdb,snaga/postgres-xl,ahachete/gpdb,royc1/gpdb,Chibin/gpdb,rubikloud/gpdb,ovr/postgres-xl,tangp3/gpdb,50wu/gpdb,adam8157/gpdb,chrishajas/gpdb,adam8157/gpdb,Quikling/gpdb,postmind-net/postgres-xl,jmcatamney/gpdb,kaknikhil/gpdb,foyzur/gpdb,xinzweb/gpdb,chrishajas/gpdb,chrishajas/gpdb,chrishajas/gpdb,cjcjameson/gpdb,oberstet/postgres-xl,randomtask1155/gpdb,ahachete/gpdb,yuanzhao/gpdb,yazun/postgres-xl,jmcatamney/gpdb,0x0FFF/gpdb,atris/gpdb,lpetrov-pivotal/gpdb,Chibin/gpdb,edespino/gpdb,lintzc/gpdb,greenplum-db/gpdb,snaga/postgres-xl,royc1/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,atris/gpdb,rubikloud/gpdb,CraigHarris/gpdb,Quikling/gpdb,tpostgres-projects/tPostgres,Chibin/gpdb,tpostgres-projects/tPostgres,Postgres-XL/Postgres-XL,CraigHarris/gpdb,lpetrov-pivotal/gpdb,lintzc/gpdb,rvs/gpdb,oberstet/postgres-xl,janebeckman/gpdb,zaksoup/gpdb,greenplum-db/gpdb,zeroae/postgres-xl,CraigHarris/gpdb,ovr/postgres-xl,Chibin/gpdb,0x0FFF/gpdb,0x0FFF/gpdb,xuegang/gpdb,tpostgres-projects/tPostgres,royc1/gpdb,edespino/gpdb,jmcatamney/gpdb,edespino/gpdb,rvs/gpdb,oberstet/postgres-xl,atris/gpdb,lintzc/gpdb,snaga/postgres-xl,Chibin/gpdb,janebeckman/gpdb,xuegang/gpdb,zaksoup/gpdb,50wu/gpdb,ahachete/gpdb,yuanzhao/gpdb,atris/gpdb,arcivanov/postgres-xl,0x0FFF/gpdb,royc1/gpdb,greenplum-db/gpdb,randomtask1155/gpdb,yuanzhao/gpdb,cjcjameson/gpdb,CraigHarris/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,50wu/gpdb,xinzweb/gpdb,rubikloud/gpdb,ovr/postgres-xl,janebeckman/gpdb,ovr/postgres-xl,janebeckman/gpdb,foyzur/gpdb,pavanvd/postgres-xl,lintzc/gpdb,tpostgres-projects/tPostgres,yuanzhao/gpdb,zaksoup/gpdb,xuegang/gpdb,tangp3/gpdb,randomtask1155/gpdb,rubikloud/gpdb,atris/gpdb,yuanzhao/gpdb,kmjungersen/PostgresXL,rubikloud/gpdb,snaga/postgres-xl,kmjungersen/PostgresXL,rvs/gpdb,tangp3/gpdb,ahachete/gpdb,lpetrov-pivotal/gpdb,ashwinstar/gpdb,postmind-net/postgres-xl,postmind-net/postgres-xl,zeroae/postgres-xl,snaga/postgres-xl,xinzweb/gpdb,lisakowen/gpdb,0x0FFF/gpdb,zeroae/postgres-xl,edespino/gpdb,randomtask1155/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,edespino/gpdb,zeroae/postgres-xl,50wu/gpdb,randomtask1155/gpdb,lintzc/gpdb,pavanvd/postgres-xl,pavanvd/postgres-xl,arcivanov/postgres-xl,lisakowen/gpdb,0x0FFF/gpdb,Quikling/gpdb,janebeckman/gpdb,chrishajas/gpdb,zeroae/postgres-xl,tangp3/gpdb