File Release Notes and Changelog

PGCluster 1.5.0rc19 is the patched version of PostgreSQL 8.1.11.

This version was fixed following bugs. 

(1)Session fails after switch over to 2nd replication server.
(2)Some error messages are not displayed correctly through the load balancer. 

Based pgpool of pglb is updated to the current latest version (3.4.1).