Set time zone and date style environment variables. Update banner message regarding time zone.
Set time zone and date style environment variables.
Update banner message regarding time zone.

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