Update TODO list.
Update TODO list.

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