Remove User's Guide entities since they were not being used.
Remove User's Guide entities since they were not being used.

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