Add new FreeBSD start script that makes use of new pg_ctl functionality.
Add new FreeBSD start script that makes use of new pg_ctl functionality.

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