Update TODO list.
Update TODO list.

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