Update documentation that non-super users can now do ALTER OWNER.
Update documentation that non-super users can now do ALTER OWNER.

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