[pgpool-committers: 1792] pgpool: Fix release notes' style and add missing notes

[Yugo Nagata]

Fix release notes' style and add missing notes

Branch
------
V3_3_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b0b16ad55a21035236c3305a470f2930340f0d0c

Modified Files
--------------
NEWS               |  799 ++++++++++++++++++++++++++++++++++----------------
doc/pgpool-ja.html |  823 ++++++++++++++++++++++++++++++++++++++++++++--------
2 files changed, 1259 insertions(+), 363 deletions(-)