Update TODO list.
Update TODO list.

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