[pgpool-committers: 7926] pgpool: Add release notes.

[Masaya Kawamoto]

Add release notes.

Branch
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V4_1_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7042b99131c59d3452a153e3639177d32a6c9bc6

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/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/version.sgml        |   2 +-
10 files changed, 1922 insertions(+), 2 deletions(-)