[pgpool-committers: 4113] pgpool: Add 3.6.5 - 3.2.21 release-notes.

[pengbo]

Add 3.6.5 - 3.2.21 release-notes.

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=1bda49ebc4f0389ce2609875709479ba1d4e8cf6

Modified Files
--------------
doc.ja/src/sgml/release-3.2.sgml |  70 +++++++++++
doc.ja/src/sgml/release-3.3.sgml |  70 +++++++++++
doc.ja/src/sgml/release-3.4.sgml | 100 ++++++++++++++-
doc.ja/src/sgml/release-3.5.sgml | 218 +++++++++++++++++++++++++++++++-
doc.ja/src/sgml/release-3.6.sgml | 260 +++++++++++++++++++++++++++++++++++++-
doc.ja/src/sgml/version.sgml     |   2 +-
doc/src/sgml/release-3.2.sgml    |  72 +++++++++++
doc/src/sgml/release-3.3.sgml    |  71 +++++++++++
doc/src/sgml/release-3.4.sgml    | 100 +++++++++++++++
doc/src/sgml/release-3.5.sgml    | 226 +++++++++++++++++++++++++++++++++
doc/src/sgml/release-3.6.sgml    | 261 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/version.sgml        |   2 +-
12 files changed, 1445 insertions(+), 7 deletions(-)