Log Message:
-----------
In HA/load balancing does:
Clarify sync/async replication propogation delay issues.
Add SGML comment about Oracle RAC and remove doc mention.
Add item about Multi-master replication with conflict resolution.
Modified Files:
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pgsql/doc/src/sgml:
high-availability.sgml (r1.4 -> r1.5)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml.diff?r1=1.4&r2=1.5)