[pgpool-committers: 10352] pgpool: Doc: add release notes.

[Bo Peng]

Doc: add release notes.

Branch
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V4_3_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=aaf11269fbb3284ab6df4f0ac4450e41bef927b1

Modified Files
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doc.ja/src/sgml/release-4.2.sgml | 135 +++++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.3.sgml | 135 +++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 147 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.3.sgml    | 147 +++++++++++++++++++++++++++++++++++++++
4 files changed, 564 insertions(+)