Log Message:
-----------
Fast refreshes only with 25% or less modified rows on source.
Modified Files:
--------------
src/pl:
getRefreshMethod.pl (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/snapshot/src/pl/getRefreshMethod.pl.diff?r1=1.2&r2=1.3)