[pgpool-committers: 9869] pgpool: Doc: add release notes.

[Bo Peng]

Doc: add release notes.

Branch
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V4_5_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7950f84d079faeae2946e3eb03300daeb8a2fa93

Modified Files
--------------
doc.ja/src/sgml/release-4.1.sgml | 180 +++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.2.sgml | 195 +++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.3.sgml | 217 +++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.4.sgml | 218 +++++++++++++++++++++++++++++++++
doc.ja/src/sgml/release-4.5.sgml | 242 ++++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.1.sgml    | 192 +++++++++++++++++++++++++++++
doc/src/sgml/release-4.2.sgml    | 207 +++++++++++++++++++++++++++++++
doc/src/sgml/release-4.3.sgml    | 231 +++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.4.sgml    | 231 +++++++++++++++++++++++++++++++++++
doc/src/sgml/release-4.5.sgml    | 256 +++++++++++++++++++++++++++++++++++++++
10 files changed, 2169 insertions(+)