Update TODO list.
Update TODO list.

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