vertx-js

TODO:

1. Test that vertice is deployed as common JS module and has all the correct fields (module, exports etc)
2. Test that start and stop are called properly
3. Implement async start and stop (maybe can pass in a function as a variable to the script)
4. Test the docs are generated properly
5. Test the require function properly
6. test exceptions are propagated properly
7. Convert Java exceptions in AsyncResultHandlers and when thrown directly into JS Error objects
8. Test indexsetter and getter
9. Smoke tests (e.g. http server, net server)
10. Rewrite/improve the require function. Make ssure better error messages are provided.