Add missing space, change some markup.
Add missing space, change some markup.

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