[pgpool-committers: 4208] pgpool: Add new document of "Pgpoo-II + Watchdog Setup Example".

[pengbo]

Add new document of "Pgpoo-II + Watchdog Setup Example".

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=1812a84ad26a4577c6ffe62ea9ad13b5a4de55a1

Modified Files
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doc/src/figures/cluster.gif | Bin 0 -> 86223 bytes
doc/src/figures/cluster.odp | Bin 0 -> 97915 bytes
doc/src/sgml/examples.sgml  | 844 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 844 insertions(+)