Log Message:
-----------
Prepare 3.1.
Modified Files:
--------------
pgpool-II:
configure.in (r1.51 -> r1.52)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/configure.in?r1=1.51&r2=1.52)
configure (r1.55 -> r1.56)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/configure?r1=1.55&r2=1.56)