[pgpool-committers: 7137] pgpool: Doc: add more release note.

[Bo Peng]

Doc: add more release note.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=3fbfb421bababb4f1b11de1cf644ff3193cc1d06

Modified Files
--------------
doc.ja/src/sgml/release-3.6.sgml | 12 ++++++++++++
doc.ja/src/sgml/release-3.7.sgml | 12 ++++++++++++
doc.ja/src/sgml/release-4.0.sgml | 12 ++++++++++++
doc.ja/src/sgml/release-4.1.sgml | 12 ++++++++++++
doc/src/sgml/release-3.6.sgml    |  9 +++++++++
doc/src/sgml/release-3.7.sgml    |  9 +++++++++
doc/src/sgml/release-4.0.sgml    |  9 +++++++++
doc/src/sgml/release-4.1.sgml    |  9 +++++++++
8 files changed, 84 insertions(+)