Update HISTORY.
Update HISTORY.

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