fx class path need to be packaged into jar files of fx preloader samples to make app can be launched by standalone mode

the jar files for preloader samples doesn't have JavaFX-Class-Path in manifest file. like http://jfx.us.oracle.com/hudson/view/Presidio/job/presidio/249/label=windows-i586-14/artifact/artifacts/deployed/SignedApp/fish_signed.jar, so it can not be launched under standalone mode with custom preloader in preloaders.jar file, said that the custom preloader class can not be found.