Update TODO list.
Update TODO list.

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