[pgpool-committers: 5261] pgpool: doc: Add release-note.

[Bo Peng]

doc: Add release-note.

Branch
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V4_0_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e30f49ded78fb57be95589cf8d38aed689b1dc27

Modified Files
--------------
doc.ja/src/sgml/release-3.4.sgml | 261 +++++++++++++++++++++++
doc.ja/src/sgml/release-3.5.sgml | 340 ++++++++++++++++++++++++++++-
doc.ja/src/sgml/release-3.6.sgml | 446 +++++++++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-3.7.sgml | 446 +++++++++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.0.sgml |  62 ++++++
doc.ja/src/sgml/version.sgml     |   2 +-
doc/src/sgml/release-3.4.sgml    | 180 ++++++++++++++++
doc/src/sgml/release-3.5.sgml    | 230 ++++++++++++++++++++
doc/src/sgml/release-3.6.sgml    | 306 +++++++++++++++++++++++++++
doc/src/sgml/release-3.7.sgml    | 307 +++++++++++++++++++++++++++
doc/src/sgml/release-4.0.sgml    |  41 ++++
doc/src/sgml/version.sgml        |   2 +-
12 files changed, 2620 insertions(+), 3 deletions(-)