Update TODO list.
Update TODO list.

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