Update TODO list.
Update TODO list.

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