[pgpool-committers: 2360] pgpool: Overhaul configure and friends as aleady done in V3.4.

[Tatsuo Ishii]

Overhaul configure and friends as aleady done in V3.4.

Rename configure.in to configure.ac.
Change AC_INIT and AC_INIT_AUTOMAKE macro.
Add AM_MAINTAINER_MODE(disable).

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=48987ca65fae829059396a26c4f2ab2acf1aae95

Modified Files
--------------
Makefile.in          |  573 +-
aclocal.m4           |  861 +-
config.h.in          |    2 +-
configure            |25504 ++++++++++++++++++++++----------------------------
configure.ac         |  395 +
configure.in         |  392 -
ltmain.sh            | 8407 +----------------
m4/libtool.m4        | 7361 +--------------
m4/ltoptions.m4      |  369 +-
m4/ltversion.m4      |   24 +-
m4/lt~obsolete.m4    |   93 +-
parser/Makefile.in   |  283 +-
pcp/Makefile.in      |  420 +-
watchdog/Makefile.in |  260 +-
14 files changed, 13088 insertions(+), 31856 deletions(-)