Update TODO list.
Update TODO list.

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