Update TODO list.
Update TODO list.

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