SGML markup improvements.
SGML markup improvements.

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