Log Message:
-----------
Fixed "failover_back" -> "failback_command".
Modified Files:
--------------
pgpoolAdmin/templates:
pgconfig.tpl (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpoolAdmin/templates/pgconfig.tpl.diff?r1=1.10&r2=1.11)