[pgpool-committers: 6376] pgpool: Doc: Add release-note.

[Bo Peng]

Doc: Add release-note.

Branch
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V4_1_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=041ba30c1cb86e34594c4c253d14b8d0ace51383

Modified Files
--------------
doc.ja/src/sgml/release-3.4.sgml |  87 +++++++++++++
doc.ja/src/sgml/release-3.5.sgml |  99 +++++++++++++++
doc.ja/src/sgml/release-3.6.sgml | 149 ++++++++++++++++++++++
doc.ja/src/sgml/release-3.7.sgml | 216 +++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.0.sgml | 267 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-3.4.sgml    |  60 +++++++++
doc/src/sgml/release-3.5.sgml    |  69 ++++++++++
doc/src/sgml/release-3.6.sgml    | 109 ++++++++++++++++
doc/src/sgml/release-3.7.sgml    | 156 +++++++++++++++++++++++
doc/src/sgml/release-4.0.sgml    | 194 ++++++++++++++++++++++++++++
10 files changed, 1406 insertions(+)