Log Message:
-----------
Move NFS section into "Creating Cluster" documentation section because
it seems more logical there.
Modified Files:
--------------
pgsql/doc/src/sgml:
manage-ag.sgml (r2.56 -> r2.57)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/manage-ag.sgml?r1=2.56&r2=2.57)
runtime.sgml (r1.384 -> r1.385)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml?r1=1.384&r2=1.385)