Log Message:
-----------
Document that Bucardo is an example of mulit-master replication with
conflict resolution.
Modified Files:
--------------
pgsql/doc/src/sgml:
high-availability.sgml (r1.32 -> r1.33)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml?r1=1.32&r2=1.33)