run "ant test-dist" in the attached project (update ant-javafx.jar in the root, attached version has one from b42)

this target run jar and fx:jar with next filesets:
            <fileset dir="build/classes"/>
            <fileset dir="resources"/>

review generated jars in dist folder:
note that fxjar version doesn't have file fxsqe/TheTest.class, because it was erroneously overriden by resources/fxsqe folder, see log:

$ jar -tf dist/FXPluginApp-jar.jar
META-INF/
META-INF/MANIFEST.MF
fxsqe/
fxsqe/TheTest.class
fxsqe/car.png

$ jar -tf dist/FXPluginApp-fxjar.jar
META-INF/
META-INF/MANIFEST.MF
fxsqe/
fxsqe/car.png
com/
com/javafx/
com/javafx/main/
com/javafx/main/Main$1.class
com/javafx/main/Main.class
com/javafx/main/NoJavaFXFallback.class