Mention failure of ANT to delete directories on clean.
Mention failure of ANT to delete directories on clean.

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