String line = getPlay2().getAbsolutePath();
CommandLine cmdLine = CommandLine.parse(line);
cmdLine.addArguments(getPlay2SystemPropertiesArguments(), false);
cmdLine.addArgument("run");
DefaultExecutor executor = new DefaultExecutor();
// As where not linked to a project, we can't set the working directory.
// So it will use the directory where mvn was launched.