@AfterClass
    public static void StopLocalMavenRepo() {
        try {
            if (mavenServer != null) mavenServer.stop();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
Get Vert.X JSON Configuration file, with customized pluginRepositories and pluginsDir

@param pluginRepositories
@param pluginsDir
@return
gateway/platforms/vertx3/vertx3/src/test/java/io/apiman/gateway/platforms/vertx3/engine/VertxPluginRegistryTest.java