Update TODO list.
Update TODO list.

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