[pgpool-committers: 10036] 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=808b0bd7df0d92876a0e2e93feaa84c6ca21efab

Modified Files
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doc.ja/src/sgml/release-4.1.sgml | 168 +++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.2.sgml | 196 ++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.3.sgml | 223 ++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.1.sgml    | 181 +++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 210 ++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.3.sgml    | 238 +++++++++++++++++++++++++++++++++++++++
6 files changed, 1216 insertions(+)