Update TODO list.
Update TODO list.

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