[pgpool-committers: 7925] pgpool: Add release notes.

[Masaya Kawamoto]

Add release notes.

Branch
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V4_2_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=50d26eac7876736720ef8b86c68e18971ac3f533

Modified Files
--------------
doc.ja/src/sgml/release-3.6.sgml | 161 ++++++++++++++++
doc.ja/src/sgml/release-3.7.sgml | 230 +++++++++++++++++++++++
doc.ja/src/sgml/release-4.0.sgml | 230 +++++++++++++++++++++++
doc.ja/src/sgml/release-4.1.sgml | 336 ++++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.2.sgml | 386 +++++++++++++++++++++++++++++++++++++++
doc.ja/src/sgml/version.sgml     |   2 +-
doc/src/sgml/release-3.6.sgml    | 163 +++++++++++++++++
doc/src/sgml/release-3.7.sgml    | 232 +++++++++++++++++++++++
doc/src/sgml/release-4.0.sgml    | 232 +++++++++++++++++++++++
doc/src/sgml/release-4.1.sgml    | 336 ++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 386 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/version.sgml        |   2 +-
12 files changed, 2694 insertions(+), 2 deletions(-)