
Change the README file to show the upcoming 6.5 release...

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