[pgpool-committers: 10090] pgpool: Doc: add release notes.

[Bo Peng]

Doc: add release notes.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7eb878c5248151fe561310c78818c09aaa167c29

Modified Files
--------------
doc.ja/src/sgml/release-4.1.sgml | 109 +++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.2.sgml | 109 +++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.3.sgml | 109 +++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.4.sgml | 109 +++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.5.sgml |  89 ++++++++++++++++++++++++
doc/src/sgml/release-4.1.sgml    | 143 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 143 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.3.sgml    | 143 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.4.sgml    | 143 +++++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.5.sgml    | 123 +++++++++++++++++++++++++++++++++
10 files changed, 1220 insertions(+)