Updated UIListener build to work with Flex4 namespaces and use compatibility mode.
Updated UIListener build to work with Flex4 namespaces and use compatibility mode.

apache/flex-flexunit,SlavaRa/flex-flexunit,apache/flex-flexunit,SlavaRa/flex-flexunit,SlavaRa/flex-flexunit,apache/flex-flexunit,apache/flex-flexunit,SlavaRa/flex-flexunit