Update release for 6.5.1.
Update release for 6.5.1.

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