Update TODO list.
Update TODO list.

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