[pgpool-committers: 6017] pgpool: Doc: update release-note.

[Bo Peng]

Doc: update release-note.

Branch
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V3_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e563d24f0c666ee77f1958d1f50dab21d1a35c04

Modified Files
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doc.ja/src/sgml/release-3.4.sgml | 112 ++++++++++++-----------
doc.ja/src/sgml/release-3.5.sgml | 142 ++++++++++++++--------------
doc.ja/src/sgml/release-3.6.sgml | 193 ++++++++++++++++++++-------------------
doc/src/sgml/release-3.4.sgml    |  78 ++++++++--------
doc/src/sgml/release-3.5.sgml    |  97 ++++++++++----------
doc/src/sgml/release-3.6.sgml    | 137 ++++++++++++++-------------
6 files changed, 383 insertions(+), 376 deletions(-)