Update docs on function call permissions in view, from Tom.
Update docs on function call permissions in view, from Tom.

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