Update TODO list.
Update TODO list.

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