Please review http://cr.openjdk.java.net/~sundar/8163116/webrev.00/ for https://bugs.openjdk.java.net/browse/JDK-8163116
No cross platform test added. Existing test fixed to use java.base/module-info.class. Also, piggybacking to fix FileCopierPluginTest to avoid catching PluginException. -Sundar
