Release Notes Version 5 8 1

Changes and Bug Fixes in Version 5.8.1

matchvars	fix for logic error which causes failure to identify that data and model don't match when the labels happen to be the same length and none align already.
lwr	fix for situation when model cache isn't available (disabled or in 6.5)
flowchart	add support for LWR
svmcvplot	squelch output (missing ;)
plotgui	fix for plotgui/eslider bugs where eslider handle seems to become invalid
various	minor changes for improved backwards compatibility to 6.5