[pgpool-committers: 9870] 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=28c856cafe33d429e9d4231fe6820800fa4f7fe7

Modified Files
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doc.ja/src/sgml/release-4.1.sgml | 180 ++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.2.sgml | 195 +++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.3.sgml | 217 ++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.1.sgml    | 192 ++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 207 +++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.3.sgml    | 231 +++++++++++++++++++++++++++++++++++++++
6 files changed, 1222 insertions(+)