Document updation for 6.5
Document updation for 6.5

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