[pgpool-committers: 984] pgpool: Add description about watchdog's new feature.

[Yugo Nagata]

Add description about watchdog's new feature.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=9bbbd49e4e7a43edc697593a7d038eb4f8d60118

Modified Files
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doc/pgpool-en.html |  400 ++++++++++++++++++++++++++++++++++--------------
doc/pgpool-ja.html |  434 ++++++++++++++++++++++++++++++++++++++--------------
2 files changed, 609 insertions(+), 225 deletions(-)