[pgpool-committers: 7201] pgpool: Doc: add escalation.sh sample script that is executed by wd_esc

[Bo Peng]

Doc: add escalation.sh sample script that is executed by wd_escalation_command.

Patch is created by Kawamoto Masaya.

Branch
------
V4_2_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=317c39e84bbe46c8083e50eb2a5be51a3b77e7dc

Modified Files
--------------
doc.ja/src/sgml/example-cluster.sgml    | 105 +++++++++++++++++++++++---------
doc/src/sgml/example-cluster.sgml       |  63 +++++++++++++++++--
src/Makefile.in                         |   4 +-
src/pgpool.spec                         |   1 +
src/sample/scripts/escalation.sh.sample |  19 ++++++
5 files changed, 158 insertions(+), 34 deletions(-)