[pgpool-committers: 1790] pgpool: Fix release notes's style and add missing notes

[Yugo Nagata]

Fix release notes's style and add missing notes

Branch
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V3_0_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=81a3ece47aee8450af465c398e132f65c6597c1f

Modified Files
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NEWS               | 1896 +++++++++++++++++++++++++++++++---------------------
doc/pgpool-ja.html | 1097 +++++++++++++++++-------------
2 files changed, 1795 insertions(+), 1198 deletions(-)