[pgpool-committers: 2541] pgpool: Update documents for new pcp commands

[Yugo Nagata]

Update documents for new pcp commands

Make a section of common options in order to reduce redundancy
and make easy to maintain. Also, rearrange the HTML strucure, and
translate the english document to Japanese.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=07a523826c7ec3a4d90ac75e1e25d51fbeea707b

Modified Files
--------------
doc/diff           |   70 +++
doc/pgpool-en.html | 1332 +++++++++++++++-------------------------------------
doc/pgpool-ja.html |  569 +++++++++++++++-------
doc/pgpool.css     |    9 +
4 files changed, 844 insertions(+), 1136 deletions(-)