title: vertex jar not found exception even after the jar is present
body: <p>org.vertx.java.platform.PlatformManagerException: Module io.vertx~lang-groovy~2.0.0-final not found in any repositories
      at org.vertx.java.platform.impl.DefaultPlatformManager.getModule(DefaultPlatformManager.java:985)
      at org.vertx.java.platform.impl.DefaultPlatformManager.doInstallMod(DefaultPlatformManager.java:974)
      at org.vertx.java.platform.impl.DefaultPlatformManager.loadIncludedModules(DefaultPlatformManager.java:858)
      at org.vertx.java.platform.impl.DefaultPlatformManager.doDeploy(DefaultPlatformManager.java:1219)
      at org.vertx.java.platform.impl.DefaultPlatformManager.deployModuleFromModJson(DefaultPlatformManager.java:742)
      at org.vertx.java.platform.impl.DefaultPlatformManager.deployModuleFromFileSystem(DefaultPlatformManager.java:812)
      at org.vertx.java.platform.impl.DefaultPlatformManager.access$100(DefaultPlatformManager.java:55)
      at org.vertx.java.platform.impl.DefaultPlatformManager$1.run(DefaultPlatformManager.java:151)
      at org.vertx.java.platform.impl.DefaultPlatformManager$11.run(DefaultPlatformManager.java:359)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      at java.lang.Thread.run(Thread.java:748)</p>