Log Message:
-----------
Optimization on snapshot log: only add log on updates if the data has changed.
Modified Files:
--------------
src/pl:
createSnapshotLogTrigger.pl (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/createSnapshotLogTrigger.pl.diff?r1=1.1.1.1&r2=1.2)